Practice Test For The National Center For Competency Testing (NCCT) Certification
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What injection angle should you use for intramuscular?
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45
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10
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90
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About This Quiz
Do you know what is NCCT? NCCT or National Center for Competency Testing is an independent organization located in California, United States, having certified healthcare professionals and instructors. The certification programs are highly acclaimed. If you are preparing for the NCCT certification, this quiz can help. Go for it.
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- 2.
Normal B/P for an Adult?
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160/90
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120/80
Correct Answer
A. 120/80Explanation
The normal blood pressure for an adult is typically around 120/80. This means that the systolic pressure (the top number) is 120 and the diastolic pressure (the bottom number) is 80. Blood pressure is an important indicator of overall health and can be influenced by factors such as age, weight, and lifestyle habits. Maintaining a healthy blood pressure is important for preventing cardiovascular diseases and maintaining overall well-being.Rate this question:
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- 3.
A Latin term signifying a person is not of sound mind
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Res gestae
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Non compos mentis
Correct Answer
A. Non compos mentisExplanation
The Latin term "non compos mentis" signifies that a person is not of sound mind. This term is often used in legal contexts to describe someone who lacks the mental capacity to understand their actions or make rational decisions. It is a way to indicate that the person is mentally incompetent or insane.Rate this question:
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- 4.
ANOTHER WORD FOR VISIT
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ENCOUNTER
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APPOINTMENT
Correct Answer
A. ENCOUNTERExplanation
The word "visit" refers to the act of going to see someone or something. Another word that has a similar meaning to "visit" is "encounter". Both words imply meeting or coming across someone or something. Therefore, "encounter" is the correct answer as it is a synonym for "visit".Rate this question:
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- 5.
WHEN ANSWERING THE pHONE YOU SHOULD ALWAYS ANSWER BY WHAT RING?
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1ST
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2ND
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3RD
Correct Answer
A. 3RDExplanation
When answering the phone, it is common etiquette to answer by the third ring. This allows the caller to have enough time to hear the phone ring and also ensures that the call is not left unanswered for too long. Answering on the first or second ring may give the impression of being too eager or interrupting the caller. Therefore, answering on the third ring is considered polite and professional.Rate this question:
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- 6.
WORD PART ECTOMY MEANS?
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SURGICAL REPAIR
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SURGICAL REMOVAL
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SURGICAL INCISION
Correct Answer
A. SURGICAL REMOVALExplanation
The word part "ectomy" is commonly used in medical terminology to indicate the surgical removal of a specific body part or tissue. Therefore, the correct answer is "surgical removal." This term is often used to describe procedures such as appendectomy (removal of the appendix) or tonsillectomy (removal of the tonsils). Surgical repair and surgical incision do not accurately reflect the meaning of the word part "ectomy."Rate this question:
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- 7.
AN ANALGESIC IS USED FOR?
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SWELLING
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MILD PAIN
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HEART ATTACK
Correct Answer
A. MILD PAINExplanation
An analgesic is a medication that is used to relieve mild pain. It works by blocking the transmission of pain signals to the brain, providing temporary relief from discomfort. Analgesics are commonly used for headaches, muscle aches, and minor injuries. They are not used for treating swelling or heart attacks, as these conditions require different forms of treatment.Rate this question:
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- 8.
NEGLIGENCE BY A PROFESSIONAL PERSON IS CALLED?
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SLANDER
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MALPRACTICE
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INVALID WORK ETHIC
Correct Answer
A. MALPRACTICEExplanation
Negligence by a professional person is called malpractice. This term is commonly used in the context of professional fields such as medicine, law, and accounting. Malpractice refers to the failure of a professional to perform their duties with the level of skill and care that is expected, resulting in harm or injury to their clients or patients. It implies a breach of the professional's duty of care and can lead to legal consequences. Slander refers to making false spoken statements that damage someone's reputation, while invalid work ethic does not accurately describe negligence by a professional person.Rate this question:
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- 9.
WORD PART ITIS MEANS?
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INFECTION
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PAIN
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INFLAMMATION
Correct Answer
A. INFLAMMATIONExplanation
The word part "itis" is commonly used in medical terminology to indicate inflammation. Inflammation refers to the body's response to injury or infection, which includes symptoms such as redness, swelling, and pain. Therefore, the correct answer for the word part "itis" is inflammation.Rate this question:
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- 10.
WHEN ASSESSING A SITUATION FOR THE PRIORITY OF TREATMENT?
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TRAUMA
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TRIAGE
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TOURNIQUET
Correct Answer
A. TRIAGEExplanation
When assessing a situation for the priority of treatment, the correct answer is "TRIAGE". Triage is the process of determining the severity of injuries or illnesses in order to prioritize medical treatment. It involves quickly evaluating and categorizing patients based on the severity of their condition, the likelihood of survival, and the available resources. This allows medical professionals to allocate resources efficiently and provide immediate care to those who need it the most.Rate this question:
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- 11.
WHAT IS A SYMPTOM?
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PAIN THAT CAN BE OBSERVED ONLY BY THE PATIENT
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PAIN THAT CAN BE OBSERVED BY OTHERS
Correct Answer
A. PAIN THAT CAN BE OBSERVED ONLY BY THE PATIENTExplanation
The correct answer is "PAIN THAT CAN BE OBSERVED ONLY BY THE PATIENT". This means that a symptom refers to a physical or psychological sensation that is experienced and reported by the patient themselves. It cannot be directly observed by others, but it is subjective and based on the individual's perception of their own discomfort or abnormality.Rate this question:
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- 12.
WHAT IS UNPRIVILEGED TOUCHING OF ONE PERSON BY ANOTHER?
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ASSAULT
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BATTERY
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MALPRACTICE
Correct Answer
A. BATTERYExplanation
Battery refers to the unprivileged touching of one person by another. It is a legal term that encompasses any intentional physical contact without the consent of the other person. Unlike assault, which refers to the threat of harm, battery involves actual physical contact. This can include actions such as hitting, punching, or any other form of physical aggression. Battery is considered a criminal offense and can result in legal consequences for the person responsible for the unprivileged touching.Rate this question:
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- 13.
WHAT IS TACHYCARDIA?
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ABNORMALLY DECREASED HEART RATE
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ABNORMALLY LOW B/P
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ABNORMALLY INCREASED HEART RATE
Correct Answer
A. ABNORMALLY INCREASED HEART RATEExplanation
Tachycardia refers to an abnormally increased heart rate. This means that the heart is beating faster than the normal resting heart rate. It can be caused by various factors such as stress, exercise, certain medications, or underlying medical conditions. Tachycardia can lead to symptoms like palpitations, dizziness, and shortness of breath. It is important to identify the underlying cause of tachycardia and seek appropriate medical treatment if necessary.Rate this question:
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- 14.
WHAT IS HYPOTENSION?
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LOWER THAN NORMAL B/P
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HIGHER THAN NORMAL B/P
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HIGHER THAN NORMAL RESPIRATORY RATE
Correct Answer
A. LOWER THAN NORMAL B/PExplanation
Hypotension refers to lower than normal blood pressure. Blood pressure is the force exerted by the blood against the walls of the arteries as it flows through them. When the blood pressure is lower than the normal range, it can lead to symptoms such as dizziness, fainting, and fatigue. Hypotension can be caused by various factors including dehydration, medication side effects, and underlying medical conditions. It is important to monitor and manage hypotension to prevent complications and ensure proper blood flow to the organs.Rate this question:
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- 15.
LATIN TERM MEANING THE RESPONSIBILITY OF AN EMPLOYER FOR THE ACTS OF AN EMPLOYEE?
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RESPONDEAT SUPERIOR
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RES IPSA LOQUITUR
Correct Answer
A. RESPONDEAT SUPERIORExplanation
Respondeat superior is a Latin term that refers to the legal doctrine holding an employer responsible for the acts or omissions of their employees. This means that if an employee causes harm or injury to someone while acting within the scope of their employment, the employer can be held liable for the employee's actions. This doctrine is based on the idea that employers have control and authority over their employees and should therefore bear the responsibility for their actions.Rate this question:
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- 16.
WHAT LICENSE MUST A pHYSICIAN OBTAIN BEFORE HE CAN PRESCRIBE OR DISPENSE CONTROLLED SUBSTANCES?
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PHARMACY
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DRUG
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NARCOTICS
Correct Answer
A. NARCOTICSExplanation
A physician must obtain a narcotics license before they can prescribe or dispense controlled substances. This license is necessary because narcotics are highly regulated substances due to their potential for abuse and addiction. By obtaining a narcotics license, physicians are required to adhere to strict guidelines and regulations in order to ensure the safe and appropriate use of these substances for medical purposes.Rate this question:
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- 17.
WHAT IS AN EMETIC?
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A DRUG THAT INDUCES VOMITING
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A DRUG THAT PREVENTS VOMITING
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TO VOMIT
Correct Answer
A. A DRUG THAT INDUCES VOMITINGExplanation
An emetic is a drug that is used to induce vomiting in order to remove toxic substances from the body. It works by irritating the stomach lining or stimulating the vomiting center in the brain. This can be helpful in cases of poisoning or drug overdose, as it helps to expel the harmful substances from the body.Rate this question:
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- 18.
WHAT IS A FRAUDULENT SIGNATURE?
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FRAUD
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UNETHICAL
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FORGERY
Correct Answer
A. FORGERYExplanation
Forgery refers to the act of creating or imitating a signature, document, or other item with the intention to deceive or defraud. It involves the unauthorized replication of someone else's signature or the creation of a false signature. A fraudulent signature is a signature that has been forged or falsified with the purpose of committing fraud or deception. It is an unethical and illegal practice that can have serious consequences for the person responsible.Rate this question:
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- 19.
WHAT IS AN ANTICOAGULANT?
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A DRUG THAT PROMOTES CLOTTING
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A DRUG THAT PREVENTS CLOTTING
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A DRUG THAT PREVENTS BRUISING
Correct Answer
A. A DRUG THAT PREVENTS CLOTTINGExplanation
An anticoagulant is a drug that prevents clotting. This means that it inhibits the formation of blood clots, which can be dangerous and lead to conditions such as deep vein thrombosis or stroke. Anticoagulants work by interfering with the blood's ability to clot, either by inhibiting the production of clotting factors or by preventing the formation of fibrin, a protein involved in clot formation. By preventing clotting, anticoagulants help to reduce the risk of blood clots and their associated complications.Rate this question:
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- 20.
WORD PART RRHEA MEANS?
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SURGICAL SUTURING
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SURGICAL REMOVAL
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FLOW OR DISCHARGE
Correct Answer
A. FLOW OR DISCHARGEExplanation
The word part "rrhea" means flow or discharge. This is commonly used in medical terms to describe abnormal or excessive flow or discharge from a specific organ or part of the body. It can be seen in terms like diarrhea (excessive flow of watery stool) or menorrhagia (excessive flow of menstrual blood).Rate this question:
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- 21.
WHAT TERM MEANS DIFFICULT OR LABORED BREATHING?
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APNEA
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DYSPNEA
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EUPNEA
Correct Answer
A. DYSPNEAExplanation
Dyspnea is the term used to describe difficult or labored breathing. It is a symptom often associated with respiratory conditions such as asthma, chronic obstructive pulmonary disease (COPD), or heart failure. Dyspnea can also occur due to physical exertion, anxiety, or high altitude. It is characterized by a sensation of shortness of breath, tightness in the chest, and an increased effort to breathe.Rate this question:
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- 22.
THE PROCESS OF CHANGING WORDS INTO NUMBERS FOR INSURANCE PURPOSES?
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DIAGNOSTIC NUMBERING
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CODING
Correct Answer
A. CODINGExplanation
The process of changing words into numbers for insurance purposes is called coding. This involves assigning numerical codes to different medical procedures, diagnoses, and treatments. These codes are used to standardize and streamline the billing and reimbursement process in the insurance industry. Coding helps ensure accuracy and consistency in medical records and facilitates efficient communication between healthcare providers and insurance companies.Rate this question:
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- 23.
WHEN IS OK TO PUT THE CALLER ON HOLD?
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WHEN YOU HAVE THEIR NAME AND NUMBER
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WHEN YOU HAVE AN EMERGENCY
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WHEN YOU HAVE THEIR EMERGENCY
Correct Answer
A. WHEN YOU HAVE THEIR NAME AND NUMBERExplanation
It is okay to put the caller on hold when you have their name and number because it indicates that you have gathered the necessary information to contact them back in case the call gets disconnected. By putting the caller on hold, you can attend to other urgent matters or find the required information without losing the caller's contact details.Rate this question:
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- 24.
WHY USE A SYNTHETIC CAST OVER A PLASTIC OR PLASTER CAST?
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COST LESS
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CHEAPER AND MORE FLEXIBLE
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THEY ARE LIGHT, STRONGER, AND MORE WATER RESISTANT
Correct Answer
A. THEY ARE LIGHT, STRONGER, AND MORE WATER RESISTANTExplanation
A synthetic cast is preferred over a plastic or plaster cast because it is lighter, stronger, and more water-resistant. This means that it provides better comfort and mobility for the patient, as it is not as heavy or restrictive. Additionally, the synthetic material is more durable and less likely to break or crack compared to plastic or plaster. It is also able to withstand exposure to water, allowing the patient to shower or swim without worrying about damaging the cast. Overall, a synthetic cast offers better functionality and convenience compared to other types of casts.Rate this question:
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- 25.
WHAT INJECTION ANGLE SHOULD YOU USE TO ADMINISTER A SUBCUTANEOUS INJECTION?
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10 DEGREE
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90 DEGREE
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45 DEGREE
Correct Answer
A. 45 DEGREEExplanation
To administer a subcutaneous injection, a 45-degree angle should be used. This angle allows for proper delivery of medication into the fatty tissue layer just beneath the skin. A 10-degree angle would be too shallow and may result in the medication being deposited in the skin rather than the subcutaneous tissue. A 90-degree angle would be too deep and may result in the medication being injected into the muscle, which is not the intended route for a subcutaneous injection.Rate this question:
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- 26.
WHAT IS AN INSURANCE CLAIM FOR ALL GOVERNMENT CLAIMS?
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CMS 1300
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CMS 1500
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CMS 1700
Correct Answer
A. CMS 1500Explanation
The correct answer is CMS 1500. CMS 1500 is a standard form used for submitting healthcare claims for reimbursement. It is primarily used for government claims, including Medicare and Medicaid. This form is used by healthcare providers to provide detailed information about the services rendered to the patient, including diagnosis, treatment, and costs. The CMS 1500 form ensures that the insurance company has all the necessary information to process the claim and make the appropriate reimbursement to the healthcare provider.Rate this question:
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- 27.
AN UNEXPECTED EVENT THAT MAY CAUSE INJURY?
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DREAD DISEASE RIDER
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ACCIDENT
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CLAUSE EVENT
Correct Answer
A. ACCIDENTExplanation
Accident is the correct answer because it refers to an unexpected event that may cause injury. A dread disease rider is not related to injuries, but rather provides coverage for specific illnesses. Clause event is not a commonly used term and does not provide any information about injury. Accident is the most appropriate option that aligns with the given question.Rate this question:
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- 28.
OXYGEN RATE IS DELIVERED?
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LITERS PER MINUTE
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VOLUME PER MINUTE
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CC PER MINUTE
Correct Answer
A. LITERS PER MINUTEExplanation
The correct answer is "Liters per minute" because the delivery of oxygen rate is commonly measured in liters per minute. This unit of measurement indicates the amount of oxygen being administered to a patient in a given time frame. It is a standard and widely used measurement in medical settings to ensure the appropriate amount of oxygen is being delivered to meet the patient's needs.Rate this question:
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- 29.
A DRUG THAT PRODUCES SLEEP?
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SEDATIVE
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HYPNOTIC
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TRANQULIZER
Correct Answer
A. HYPNOTICExplanation
A drug that produces sleep is commonly referred to as a hypnotic. Hypnotics are medications that are used to induce or maintain sleep. They work by slowing down the activity in the brain, making the person feel drowsy and promoting sleep. Sedatives and tranquilizers can also have a calming effect, but they may not specifically target sleep induction like hypnotics do. Therefore, the most appropriate answer for a drug that produces sleep is a hypnotic.Rate this question:
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- 30.
WHEN A pHYSICIAN MAKES ARRANGEMENTS FOR HEALTH CARE SERVICES?
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COORDINATION OF CARE
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COORDINATION OF BENEFITS
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COORDINATION OF SERVICE
Correct Answer
A. COORDINATION OF CAREExplanation
When a physician makes arrangements for health care services, they are ensuring that there is coordination of care for the patient. This means that the physician is working with other healthcare providers to ensure that the patient receives the necessary and appropriate care. This could involve coordinating appointments, sharing medical information, and collaborating on treatment plans. The goal is to provide seamless and efficient care for the patient.Rate this question:
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- 31.
WHAT ARE SMALL ARTERIES CALLED?
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ARTERIOLES
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ARTERIALS
Correct Answer
A. ARTERIOLESExplanation
Arterioles are small arteries that branch out from larger arteries and lead to capillaries. They play a crucial role in regulating blood flow and blood pressure by constricting or dilating. Arterioles have a smaller diameter compared to arteries, allowing them to control the amount of blood that reaches different organs and tissues. Therefore, arterioles are the correct answer for the question.Rate this question:
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- 32.
WHAT DOES THE TERM GASTRALGIA MEAN?
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STOMACH FLU
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STOMACH PAIN
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STOMACH ULCER
Correct Answer
A. STOMACH PAINExplanation
Gastralgia refers to stomach pain. It is a term used to describe the discomfort or pain experienced in the stomach region. This pain can range from mild to severe and may be caused by various factors such as indigestion, gas, gastritis, or other underlying medical conditions. Gastralgia is a common symptom that can be temporary or chronic, and it often requires medical evaluation to determine the underlying cause and appropriate treatment.Rate this question:
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- 33.
DEOXYGENATED BLOOD ENTERS THE RIGHT ATRIUM OF THE?
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BRAIN
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HEART
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LUNG
Correct Answer
A. HEARTExplanation
Deoxygenated blood enters the right atrium of the heart. The right atrium receives blood from the body through the superior and inferior vena cava. From the right atrium, the blood is then pumped into the right ventricle and then to the lungs for oxygenation.Rate this question:
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- 34.
HIV STANDS FOR?
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HUMAN IMMUNODEFICIENCY VIRUS
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HUMAN INTRAVENOUS VALVE
Correct Answer
A. HUMAN IMMUNODEFICIENCY VIRUSExplanation
HIV stands for Human Immunodeficiency Virus. This virus attacks the immune system, specifically the CD4 cells, which are crucial for fighting off infections and diseases. Over time, HIV can weaken the immune system, leading to acquired immunodeficiency syndrome (AIDS). HIV is primarily transmitted through unprotected sexual intercourse, sharing needles, or from an infected mother to her child during childbirth or breastfeeding. It is important to raise awareness about HIV, promote safe practices, and provide access to testing, treatment, and support for those affected by the virus.Rate this question:
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- 35.
WHAT SHOULD BE ON A CONTAINER THAT CONTAINS BLOOD
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OSHA REGULATIONS
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HIPPA REGULATIONS
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BIOHAZARD LABEL
Correct Answer
A. BIOHAZARD LABELExplanation
A container that contains blood should have a biohazard label. This label is necessary to indicate that the container contains potentially hazardous materials, such as blood, which may pose a risk to individuals handling it. The biohazard label helps to ensure that proper precautions are taken to prevent the spread of infectious diseases and to protect the health and safety of those who come into contact with the container. It is required by OSHA regulations to label containers that contain blood or other potentially infectious materials. HIPAA regulations, on the other hand, pertain to the privacy and security of protected health information and are not directly relevant to labeling blood containers.Rate this question:
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- 36.
WHAT DRUG IS USED TO RELIEVE ITCHING
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ANTIPYRETIC
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ANTIPRURITIC
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ANTITCH
Correct Answer
A. ANTIPRURITICExplanation
An antipruritic drug is used to relieve itching. It works by blocking the histamine receptors in the body, which are responsible for causing the sensation of itchiness. By blocking these receptors, the antipruritic drug helps to reduce the itching sensation and provide relief to the patient.Rate this question:
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- 37.
WORD PART MELAN/O MENAS?
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GRAY
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BLUE
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BLACK
Correct Answer
A. BLACKExplanation
The word part "melan/o" is derived from the Greek word "melas" which means black. Therefore, "melan/o" indicates the color black.Rate this question:
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- 38.
WHAT INJECTION WOULD YOU PERFORM AT A 10-15 DEGREE ANGLE?
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INTRASPINAL
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INTRADERMAL
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INTRAMUSCULAR
Correct Answer
A. INTRADERMALExplanation
An intradermal injection is performed at a 10-15 degree angle. This type of injection involves injecting a small amount of medication into the dermis, which is the layer of skin just below the epidermis. The angle of insertion is shallow because the medication is intended to be absorbed slowly into the bloodstream through the capillaries in the dermis. Intradermal injections are commonly used for skin testing, such as tuberculosis or allergy tests.Rate this question:
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- 39.
WHAT DOES BID STAND FOR?
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THREE TIMES A DAY
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TWICE A DAY
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INJECTIONS DAILY
Correct Answer
A. TWICE A DAYExplanation
The acronym BID stands for "Twice a Day." This means that a medication or treatment should be taken or administered two times within a 24-hour period. It is a common medical abbreviation used to indicate the frequency of dosing or administration.Rate this question:
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- 40.
HOW MNANY DIGITS CAN A SUB-CLASSIFICATION NUMBER HAVE IN ICD-9CM
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5
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10
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6
Correct Answer
A. 5Explanation
The correct answer is 5 because in ICD-9CM, a sub-classification number can have a maximum of 5 digits.Rate this question:
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- 41.
ABBREVIATION FOR DROPS
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GTT OR GT
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Gtt or gt
Correct Answer
A. GTT OR GTExplanation
The correct abbreviation for drops is GTT or GT. This is commonly used in medical and pharmaceutical contexts to indicate the number of drops to be administered or prescribed. The abbreviation "gtt" or "gt" is derived from the Latin word "gutta" which means "drop." This abbreviation helps to communicate the dosage accurately and efficiently in medical documentation and prescriptions.Rate this question:
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- 42.
What color tube top had no additives?
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Blue
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Green
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Red
Correct Answer
A. Red -
- 43.
HOW MANY LEADS ARE ON A STANDARD ECG?
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6
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10
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12
Correct Answer
A. 12Explanation
A standard ECG, also known as an electrocardiogram, measures the electrical activity of the heart. It consists of 12 leads, which are electrodes placed on specific areas of the body to record the heart's electrical signals from different angles. These leads provide a comprehensive view of the heart's activity and help in diagnosing various cardiac conditions. Therefore, the correct answer is 12.Rate this question:
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- 44.
METATARSALS ARE LOCATED IN THE
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ARM
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HAND
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FOOT
Correct Answer
A. FOOTExplanation
Metatarsals are long bones located in the foot. They are found between the tarsal bones of the hindfoot and the phalanges of the toes. These bones are responsible for providing support and stability to the foot, allowing for walking, running, and other weight-bearing activities. The metatarsals also help in distributing the body's weight evenly across the foot and provide a base for the muscles and tendons that control movement.Rate this question:
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- 45.
WHICH IS A MEASURE OF VOLUME
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GRAM
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METER
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LITER
Correct Answer
A. LITERExplanation
The liter is a unit of measurement used to quantify volume. It is commonly used to measure the amount of liquid in containers, such as bottles or tanks. The gram is a unit of measurement for mass, and the meter is a unit of measurement for length. Therefore, the correct answer is liter, as it is the only option that relates to volume.Rate this question:
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- 46.
WHEN TESTING FOR OCCULT BLOOD WHICH OF THE FOLLOWING WOULD YOU USE
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STOOL SAMPLE
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BLOOD SAMPLE
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URINE SAMPLE
Correct Answer
A. STOOL SAMPLEExplanation
When testing for occult blood, a stool sample would be used. Occult blood refers to the presence of blood that is not visibly apparent in the stool. Stool samples are collected and tested for the presence of blood using various methods such as fecal occult blood tests (FOBT) or fecal immunochemical tests (FIT). These tests help in the early detection of gastrointestinal bleeding, which may indicate various conditions such as colorectal cancer, ulcers, or inflammatory bowel disease. Therefore, a stool sample is the appropriate choice for testing occult blood.Rate this question:
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- 47.
HOW LONG CAN A TOURNIQUET REMAIN ON A PATIENTS ARM?
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60 MINUTES
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1 MINUTE
Correct Answer
A. 1 MINUTEExplanation
A tourniquet can only remain on a patient's arm for a maximum of 1 minute. This is because leaving a tourniquet on for longer periods can cause damage to the tissues and restrict blood flow to the rest of the arm. The purpose of a tourniquet is to temporarily stop bleeding by applying pressure to the blood vessels, but it should be released as soon as possible to prevent any complications.Rate this question:
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- 48.
LEUK/O MEANS?
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BLACK
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WHITE BLOOD CELL
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WHITE
Correct Answer
A. WHITEExplanation
The term "LEUK/O" is derived from the Greek word "leukos" which means "white." In medical terminology, "LEUK/O" is used to refer to white blood cells. White blood cells are an essential part of the immune system and play a crucial role in fighting off infections and diseases. Therefore, the correct answer is "WHITE."Rate this question:
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- 49.
THE BODY'S NATURAL PACE MAKER?
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RIGHT ATRIUM
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S A NODE
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N A NODE
Correct Answer
A. S A NODEExplanation
The correct answer is "S A NODE." The Sinoatrial (SA) node is the body's natural pacemaker, responsible for initiating the electrical impulses that regulate the heart's rhythm. It is located in the right atrium of the heart.Rate this question:
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