Pharmacology Test Quiz: Multiple Choice!
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Questions and Answers
- 1.
The study of drugs and their origin, nature, properties, and side effects on living organisms.
- A.
Pharmacology
- B.
Pharmacotherapy
- C.
Carcinogens
- D.
Tertogens
Correct Answer
A. PharmacologyExplanation
Pharmacology is the study of drugs and their characteristics, including their origin, nature, properties, and the effects they have on living organisms. This field of study also encompasses the investigation of the side effects that drugs may have on individuals. It involves understanding how drugs interact with the body, how they are metabolized, and how they affect various physiological processes. Pharmacology is crucial in the development and use of medications, as it helps to ensure their safety, efficacy, and appropriate usage.Rate this question:
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- 2.
A chemical compound that affects physiologic and biochemical processes.
- A.
Medication
- B.
Toxicology
- C.
Drugs
- D.
Teratogens
Correct Answer
C. DrugsExplanation
Drugs are chemical compounds that have an impact on physiological and biochemical processes in the body. They can be used as medications to treat various medical conditions. Additionally, drugs can have toxicological effects and can be harmful if not used properly. Some drugs, known as teratogens, can also cause birth defects if taken during pregnancy. Therefore, the term "drugs" encompasses a wide range of chemical compounds that can have both beneficial and harmful effects on the body.Rate this question:
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- 3.
A drug applied for therapeutic purposes.
- A.
Tachyphylaxis
- B.
Medication
- C.
Drug
- D.
Carcinogens
Correct Answer
B. MedicationExplanation
The term "medication" refers to a drug that is used for therapeutic purposes. This could include drugs that are prescribed by healthcare professionals to treat various medical conditions. Medications are specifically designed to have a therapeutic effect on the body and are regulated for safety and efficacy. They can be used to alleviate symptoms, manage chronic conditions, prevent diseases, or promote overall health. Therefore, the correct answer in this context is "medication."Rate this question:
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- 4.
An area of pharmacology that uses specific medications to treat specific diseases.
- A.
Pharmacology
- B.
Toxicology
- C.
Teratogens
- D.
Pharmacotherapy
Correct Answer
D. PharmacotherapyExplanation
Pharmacotherapy refers to the area of pharmacology that focuses on using specific medications to treat specific diseases. It involves the study of how drugs interact with the body to produce therapeutic effects and alleviate symptoms of various illnesses. Pharmacotherapy aims to optimize drug therapy by selecting the most appropriate medication, determining the correct dosage, and monitoring the patient's response to treatment. This field plays a crucial role in healthcare by providing effective and targeted treatment options for different diseases and conditions.Rate this question:
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- 5.
Studies the harmful effects of a drug's toxins and poisons.
- A.
Teratogens
- B.
Tachyphylaxis
- C.
Toxicology
- D.
Carcinogens
Correct Answer
C. ToxicologyExplanation
Toxicology is the study of the harmful effects of toxins and poisons, including those found in drugs. It involves understanding how these substances interact with living organisms and the potential damage they can cause. By studying toxicology, scientists can assess the safety of drugs and determine their potential risks and side effects. Therefore, toxicology is the most appropriate term to describe the study of a drug's toxins and poisons.Rate this question:
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- 6.
Rapidly developed tolerance to a drug. Dosage Must be increased to achieve the same effect.
- A.
Tachyphylaxis
- B.
Teratogens
- C.
Carcinogens
- D.
Pharmacotherapy
Correct Answer
A. TachyphylaxisExplanation
Tachyphylaxis is a term used to describe a rapidly developed tolerance to a drug, where the dosage needs to be increased in order to achieve the same effect. This means that over time, the body becomes less responsive to the drug, and higher doses are required to produce the desired outcome. It is important to monitor patients closely for tachyphylaxis, as it can impact the effectiveness of the medication and may require adjustments in treatment.Rate this question:
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- 7.
Drugs, chemical agents, radiation, and microbes are known to cause cancer.
- A.
Carcinogens
- B.
Teratogens
- C.
Medication
- D.
Drugs
Correct Answer
A. CarcinogensExplanation
Carcinogens are substances or agents that are known to cause cancer. They can include drugs, chemical agents, radiation, and microbes. These substances have been scientifically proven to have the potential to initiate or promote the development of cancer cells in the body. Therefore, the correct answer is "carcinogens."Rate this question:
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- 8.
Known to cause birth defects.
- A.
Teratogens
- B.
Smoking
- C.
Alcohol
- D.
Mercury
Correct Answer(s)
A. Teratogens
B. Smoking
C. Alcohol
D. MercuryExplanation
Teratogens are substances or factors that can cause birth defects or abnormalities in a developing fetus. Smoking, alcohol, and mercury are all examples of known teratogens. Smoking during pregnancy can lead to low birth weight, premature birth, and developmental issues. Consuming alcohol during pregnancy can result in fetal alcohol syndrome, which can cause physical and cognitive disabilities. Mercury, often found in certain types of fish, can also be harmful to a developing fetus and can cause neurological problems. Therefore, all of these substances are known teratogens that can potentially harm the developing baby.Rate this question:
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- 9.
Drugs are used for?
- A.
Treatment
- B.
Prevention/maintenance (pro-ferlactive drugs)
- C.
Diagnosis
- D.
Adverse reactions
Correct Answer(s)
A. Treatment
B. Prevention/maintenance (pro-ferlactive drugs)
C. DiagnosisExplanation
Drugs are used for various purposes such as treatment, prevention/maintenance (prophylactic drugs), and diagnosis. Treatment involves the use of drugs to alleviate symptoms, cure diseases, or manage chronic conditions. Prevention/maintenance refers to the use of drugs to prevent the occurrence or progression of a disease or to maintain a certain health status. Prophylactic drugs are commonly used in vaccinations or to prevent the recurrence of a condition. Diagnosis involves the use of drugs to identify or confirm a specific disease or condition. Adverse reactions, although mentioned in the question, are not a primary purpose for which drugs are used.Rate this question:
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- 10.
The dose at which 50% of test animals die.
- A.
ED 50
- B.
LD 50
- C.
RD 50
- D.
KD 50
Correct Answer
B. LD 50Explanation
LD50 stands for "lethal dose 50," which is the dose at which 50% of test animals die. This measure is commonly used in toxicology to determine the toxicity of a substance. LD50 values are typically expressed in terms of milligrams of substance per kilogram of body weight. The lower the LD50 value, the more toxic the substance is considered to be.Rate this question:
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- 11.
Median effective dose/Indicates what dose 50% of test animals showed the desired effect:
- A.
LD 50
- B.
RD 50
- C.
KD 50
- D.
ED 50
Correct Answer
D. ED 50Explanation
The correct answer is ED 50 because it stands for "median effective dose" which indicates the dose at which 50% of test animals showed the desired effect. This means that ED 50 is the dose that is effective for half of the animals in the study.Rate this question:
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- 12.
1-minute onset, used for emergencies and long term infusions:
- A.
Intra-Osseous Infusion
- B.
Intravenous (IV)
- C.
Intra-Arterial
- D.
Intra-Spinal
Correct Answer
B. Intravenous (IV)Explanation
The correct answer is Intravenous (IV). Intravenous (IV) is a method of delivering fluids, medications, and nutrients directly into the bloodstream. It is commonly used in emergencies and for long-term infusions. Intra-Osseous Infusion is also used for emergencies and long-term infusions, but it involves injecting fluids directly into the bone marrow. Intra-Arterial and Intra-Spinal infusions are not typically used for emergencies or long-term infusions.Rate this question:
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- 13.
1-minute onset, used for specific treatment of specific area or organ:
- A.
Epidural
- B.
Intra-Spinal
- C.
Intra-Arterial
- D.
Intra-Derma
Correct Answer
C. Intra-ArterialExplanation
Intra-Arterial refers to a method of delivering medication or treatment directly into an artery. This technique is used to target a specific area or organ and is known for its quick onset, typically taking only one minute to take effect. Unlike other options listed, such as Epidural, Intra-Spinal, and Intra-Derma, Intra-Arterial is specifically designed for the treatment of specific areas or organs through the arterial system.Rate this question:
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- 14.
Chemo Therapy
- A.
Subcutaneous
- B.
Intra-Arterial
- C.
Intra-Peritoneal
- D.
Intra-Spinal
Correct Answer
B. Intra-ArterialExplanation
Intra-Arterial refers to a method of delivering chemotherapy directly into the artery that supplies blood to the tumor. This allows for targeted treatment and higher concentrations of the drug to reach the tumor, increasing its effectiveness. It is often used in cases where the tumor is located in a specific organ or area that can be reached through an artery. This method helps to minimize the side effects of chemotherapy on other parts of the body and maximize the impact on the tumor.Rate this question:
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- 15.
Injected in the marrow of the bone:
- A.
Intra-Osseous Infusion
- B.
Epidural
- C.
Intra-Spinal
- D.
None of the above
Correct Answer
A. Intra-Osseous InfusionExplanation
Intra-Osseous Infusion refers to the process of injecting fluids or medications directly into the marrow of the bone. This method is used when traditional intravenous access is not possible or difficult to obtain. It allows for rapid absorption of the injected substances into the bloodstream, making it an effective alternative in emergency situations or for patients with compromised veins.Rate this question:
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- 16.
When unable to use an IV the secondary treatment would be:
- A.
Intra-Muscular
- B.
Intra-Peritoneal
- C.
Intra-Osseous Infusion
- D.
Intra-Venous
Correct Answer
C. Intra-Osseous InfusionExplanation
Intra-Osseous Infusion is the secondary treatment when unable to use an IV. This method involves injecting fluids or medications directly into the bone marrow, specifically the medullary cavity, which allows for rapid absorption into the bloodstream. It is a useful alternative when IV access is difficult or impossible, such as in cases of severe dehydration, shock, or in emergency situations. Intra-Osseous Infusion provides a reliable route for delivering fluids and medications when other options are not feasible.Rate this question:
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- 17.
When administering Intra-Osseous Infusion what areas can be injected?
- A.
Tibia
- B.
Sternum
- C.
Helia
- D.
Intra-Spinal
Correct Answer(s)
A. Tibia
B. Sternum
C. HeliaExplanation
Intra-osseous infusion is a technique used to deliver fluids and medications directly into the bone marrow when intravenous access is difficult or impossible. The tibia and sternum are commonly used sites for intra-osseous infusion due to their accessibility and large bone marrow spaces. However, "Helia" is not a recognized anatomical term or location, so it cannot be injected. Additionally, intra-spinal injection refers to delivering substances into the spinal canal, which is not the intended route for intra-osseous infusion.Rate this question:
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- 18.
15-30 minute onset known as Narcan:
- A.
Epidural
- B.
Intra-derma
- C.
Intra-Muscular
- D.
Subcutaneous
Correct Answer
C. Intra-MuscularExplanation
The correct answer is Intra-Muscular. Intra-muscular administration refers to the injection of a drug into the muscle tissue. This route of administration allows for a relatively rapid onset of action, typically within 15-30 minutes. Narcan, also known as naloxone, is a medication used to rapidly reverse opioid overdose. Administering it intramuscularly ensures that it is quickly absorbed into the bloodstream, allowing for a prompt response in emergency situations.Rate this question:
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- 19.
Injection through vertebral interspace, between the dura of the spinal cord and the periosteal lining of the spinal cord.
- A.
Intra-Derma
- B.
Epidural
- C.
Intra-Spinal
- D.
Intra-Peritoneal
Correct Answer
B. EpiduralExplanation
The correct answer is Epidural. Epidural refers to the injection of medication between the dura of the spinal cord and the periosteal lining of the spinal cord. This type of injection is commonly used for pain relief during childbirth or surgery. It is administered in the epidural space, which is located outside the spinal cord but within the spinal canal.Rate this question:
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- 20.
Injection through the vertebral space into the Spinal Subarachnoid Space.
- A.
Subcutaneous
- B.
Intra-Arterial
- C.
Intra-Spinal
- D.
Intra-Derma
Correct Answer
C. Intra-SpinalExplanation
The correct answer is Intra-Spinal. Injection into the spinal subarachnoid space refers to the administration of a substance directly into the space surrounding the spinal cord. This route of administration is commonly used for spinal anesthesia, as it allows for targeted delivery of medications to the spinal cord and surrounding nerves. Intra-Spinal injections are typically performed using a spinal needle and are used for procedures such as spinal anesthesia, spinal taps, and the administration of certain medications.Rate this question:
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- 21.
Injection in the dermal layer of the skin for diagnostic purpose (Ex. PPD)
- A.
Epidural
- B.
Intra-Spinal
- C.
Intra-Derma
- D.
Intra-Arterial
Correct Answer
C. Intra-DermaExplanation
Intra-Derma refers to the injection in the dermal layer of the skin for diagnostic purposes, such as the administration of a PPD test. This method involves injecting a substance directly into the skin, specifically into the dermis, which is the second layer of the skin. This allows for the substance to be absorbed and interact with the immune system, helping to diagnose certain conditions or diseases.Rate this question:
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- 22.
Injection under the skin in the adipose tissue.
- A.
Intra-Peritoneal
- B.
Intra-Derma
- C.
Intra-Venous
- D.
Subcutaneous
Correct Answer
D. SubcutaneousExplanation
The correct answer is subcutaneous. Subcutaneous refers to the injection technique where the medication is administered just beneath the skin in the adipose tissue. This method allows for slow and sustained release of the medication into the bloodstream. Intra-peritoneal refers to the injection into the peritoneal cavity, intra-derma refers to injection into the dermis layer of the skin, and intra-venous refers to injection directly into a vein.Rate this question:
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- 23.
The onset of 30 - 45 of Insulin is given for what type of Injection?
- A.
Intra-Peritoneal
- B.
Intra-Derma
- C.
Subcutaneous
- D.
Intra-Venous
Correct Answer
C. SubcutaneousExplanation
The onset of 30-45 minutes of insulin is given for a subcutaneous injection. Subcutaneous injections involve administering medication into the layer of tissue just beneath the skin. Insulin is commonly administered subcutaneously to help regulate blood sugar levels in individuals with diabetes. The onset of 30-45 minutes refers to the time it takes for the insulin to start working after it is injected subcutaneously.Rate this question:
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- 24.
Stimulates Sympathetic Receptors:
- A.
Sympathomimmetic
- B.
Sympathetic
- C.
Adrenergic
- D.
Adrenomimmetic
Correct Answer
B. SympatheticExplanation
The term "sympathetic" refers to the sympathetic nervous system, which is responsible for the body's "fight or flight" response. This system is activated in times of stress or danger. Therefore, a substance that stimulates sympathetic receptors would be called "sympathomimmetic" or "adrenomimmetic." These terms indicate that the substance mimics or imitates the effects of the sympathetic nervous system. "Adrenergic" is another term that is used to describe substances that affect the sympathetic nervous system.Rate this question:
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- 25.
Mimics the Sympathetic Nervous System.
- A.
Sympathomimmetic
- B.
Adrenomimmetic
- C.
Sympathetic
- D.
Adrenergic
Correct Answer
A. SympathomimmeticExplanation
The correct answer is "Sympathomimmetic" because it means a substance that mimics or imitates the effects of the sympathetic nervous system. This term is often used to describe drugs or medications that activate the sympathetic nervous system, leading to increased heart rate, blood pressure, and other physiological responses associated with the "fight or flight" response.Rate this question:
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- 26.
Adrenaline-like will stimulate the Sympathetic Nervous System.
- A.
Adrenergic
- B.
Adrenomimmetic
- C.
Sympathetic
- D.
Sympathomimmetic
Correct Answer
A. AdrenergicExplanation
Adrenergic refers to substances or drugs that mimic or stimulate the effects of adrenaline. Adrenaline is a hormone that is released by the adrenal glands in response to stress or danger. It activates the Sympathetic Nervous System, which is responsible for the body's "fight or flight" response. Therefore, adrenergic substances will stimulate the Sympathetic Nervous System, leading to increased heart rate, blood pressure, and other physiological responses associated with stress or excitement.Rate this question:
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- 27.
Mimics Adrenaline.
- A.
Sympathetic
- B.
Sympathomimmetic
- C.
Adrenomimmetic
- D.
Adrenergic
Correct Answer
C. AdrenomimmeticExplanation
The term "adrenomimmetic" refers to a substance or drug that mimics the effects of adrenaline. This means that it acts on the adrenergic receptors in the body, which are responsible for the physiological responses to adrenaline. By mimicking adrenaline, an adrenomimmetic can enhance the sympathetic nervous system activity, leading to increased heart rate, blood pressure, and other stress responses. Therefore, the correct answer in this case is "Adrenomimmetic."Rate this question:
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Mar 21, 2023Quiz Edited by
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Aug 13, 2016Quiz Created by
One_militantmind
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