Chapter 3 - Directional Terms, Anatomic Planes, Regions, And Quadrants
Chapter 3 quiz
Questions and Answers
- 1.
The _________ plane is the vertical field passing through the body from side to side, dividing the body into anterior and posterior portions.
Explanation
The correct answer is "frontal, coronal, frontal/coronal." The frontal plane is a vertical field that divides the body into anterior (front) and posterior (back) portions. The coronal plane is another term for the frontal plane, so both terms can be used interchangeably. Therefore, the answer includes all three options: frontal, coronal, and frontal/coronal.Rate this question:
- 2.
The _________ plane is the vertical field running through the body from front to back, dividing the body into right and left sides.
Explanation
The sagittal plane is a vertical plane that divides the body into right and left sides. It runs from the front to the back of the body. This plane is important in anatomy as it helps in understanding the organization and orientation of different structures within the body.Rate this question:
- 3.
The ______ plane divides the body into right and left halves.
Explanation
The midsagittal plane is a vertical plane that divides the body into equal right and left halves. It passes through the midline of the body, specifically through the sagittal suture of the skull and the vertebral column. This plane is important in anatomical and medical studies as it allows for the accurate description and visualization of structures and organs in relation to their position on either side of the body.Rate this question:
- 4.
The _________ plane is the horizontal field dividing the body into upper and lower portions.
Explanation
The transverse plane is a horizontal plane that divides the body into upper and lower portions. It is perpendicular to the sagittal and frontal planes, and it helps in understanding the anatomical position and orientation of various body structures. This plane is commonly used in medical imaging and surgical procedures to visualize and access different regions of the body.Rate this question:
- 5.
The ______ region is around the navel (umbilicus).
Explanation
The word "umbilical" refers to the region around the navel or umbilicus. This term is commonly used in anatomy to describe the area surrounding the belly button.Rate this question:
- 6.
The _______ region is directly above the umbilical region.
Explanation
The epigastric region is directly above the umbilical region.Rate this question:
- 7.
The ________ region is directly below the umbilical region.
Explanation
The hypogastric region is directly below the umbilical region.Rate this question:
- 8.
The ______ regions are to the right and left of the epigastric region.
Explanation
The hypochondriac regions are located to the right and left of the epigastric region. These regions are positioned below the ribs and are part of the upper abdomen.Rate this question:
- 9.
The ________ regions are to the right and left of the umbilical region.
Explanation
The correct answer is "lumbar". The lumbar regions are located on either side of the umbilical region, towards the lower back. These regions are named after the lumbar vertebrae in the spine, which are situated in this area.Rate this question:
- 10.
The _________ regions are to the right and left of the hypogastric region.
Explanation
The iliac regions are located to the right and left of the hypogastric region. The iliac regions refer to the area of the abdomen that is near the hip bones, specifically the ilium. These regions are important anatomical landmarks and are commonly used in medical terminology to describe the location of certain organs or structures within the abdomen.Rate this question:
- 11.
The prefix bi- means _________.
Explanation
The prefix "bi-" is used to indicate the number "two" in words. It is derived from the Latin word "bis" meaning "twice" or "double." This prefix is commonly used in words like "bicycle" (two wheels), "bilingual" (speaking two languages), and "bipolar" (having two opposite poles). Therefore, the correct answer is "two."Rate this question:
- 12.
The prefix uni- means _________.
Explanation
The prefix "uni-" is derived from the Latin word "unus," which means "one." Therefore, when "uni-" is added as a prefix to a word, it indicates that there is only one of something.Rate this question:
- 13.
The suffix -ad means _________.
Explanation
The suffix -ad in this context indicates movement or direction, specifically towards a certain point or target. It can be used to describe the action of moving or facing in the direction of something. Therefore, both "toward" and "towards" are correct interpretations of the meaning conveyed by the suffix -ad.Rate this question:
- 14.
The suffix -ior means _________.
Explanation
The suffix -ior is commonly used in English to form adjectives that indicate "pertaining to" or "characteristic of" a particular noun. For example, the word "superior" means higher in quality or status, indicating that something is pertaining to a higher level or standard. Similarly, the suffix -ior can be added to other nouns to create adjectives with the same meaning. Therefore, the correct answer is "pertaining to."Rate this question:
- 15.
What is anter/o?
- A.
Front
- B.
Back
- C.
Side
- D.
Above
Correct Answer
A. FrontExplanation
Anter/o is a combining form that refers to the front or anterior part of the body or an organ. It is commonly used in medical terminology to describe the position or direction of a structure. Therefore, the correct answer is "front".Rate this question:
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- 16.
What is caud/o?
- A.
Back, behind
- B.
Head (upward)
- C.
Tail (downward)
- D.
Belly (front
Correct Answer
C. Tail (downward)Explanation
The term "caud/o" refers to the tail or the tailbone. This is supported by the fact that the prefix "caud-" is derived from the Latin word "cauda" which means "tail". Therefore, "caud/o" represents the downward direction of the tail.Rate this question:
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- 17.
What is cephal/o?
- A.
Head (upward)
- B.
Below
- C.
Side
- D.
Near (the point of attachment of a body part)
Correct Answer
A. Head (upward)Explanation
The term "cephal/o" refers to the head in an upward direction. This is indicated by the combining form "cephal/o" which is derived from the Greek word "kephalē" meaning head. The prefix "cephal/o" is commonly used in medical terminology to describe structures or conditions related to the head or skull.Rate this question:
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- 18.
What is dist/o?
- A.
Near (the point of attachment of a body part)
- B.
Middle
- C.
Front
- D.
Away (from the point of attachment of a body part)
Correct Answer
D. Away (from the point of attachment of a body part)Explanation
The term "dist/o" is a medical prefix that refers to a location away from the point of attachment of a body part. In medical terminology, this prefix is commonly used to describe the position or direction of a structure in relation to its attachment point. Therefore, "away (from the point of attachment of a body part)" is the correct answer to the question.Rate this question:
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- 19.
What is dors/o?
- A.
Front
- B.
Back
- C.
Middle
- D.
Above
Correct Answer
B. BackExplanation
The term "dors/o" refers to the back or posterior part of the body. It is commonly used in medical terminology to describe structures or positions that are located towards the back of the body.Rate this question:
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- 20.
What is infer/o?
- A.
Back
- B.
Above
- C.
Front
- D.
Below
Correct Answer
D. BelowExplanation
The word "infer" means to deduce or conclude information based on evidence or reasoning. In this context, "infer/o" is likely a misspelling of "inferior," which means situated or placed below something else. Therefore, the correct answer is "below," as it aligns with the meaning of the word "inferior."Rate this question:
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- 21.
What is later/o?
- A.
Middle
- B.
Belly (front)
- C.
Side
- D.
Back, behind
Correct Answer
C. SideExplanation
The term "later/o" refers to the side of something. It is commonly used in medical terminology to indicate the location or direction of a particular structure or condition. Therefore, the correct answer is "side," as it directly corresponds to the meaning of "later/o."Rate this question:
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- 22.
What is medi/o?
- A.
Head (upward)
- B.
Belly (front)
- C.
Tail (downward)
- D.
Middle
Correct Answer
D. MiddleExplanation
The term "medi/o" refers to the middle or central part of something. In this context, it is asking for the meaning of "medi/o" and the correct answer is "middle".Rate this question:
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- 23.
What is poster/o?
- A.
Back, behind
- B.
Below
- C.
Side
- D.
Front
Correct Answer
A. Back, behindExplanation
The term "poster/o" refers to the back or behind something. It indicates a position or location that is situated at the rear or posterior aspect of an object or body. This could be used to describe the position of an anatomical structure or the placement of an object in relation to another.Rate this question:
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- 24.
What is proxim/o?
- A.
Near (the point of attachment of a body part)
- B.
Head (upward)
- C.
Away (from the point of attachment of a body part)
- D.
Tail (downward)
Correct Answer
A. Near (the point of attachment of a body part)Explanation
The term "proxim/o" refers to being near the point of attachment of a body part. This means that it is closer to the center or origin of the body, rather than being farther away. It is commonly used in medical terminology to describe the location or direction of a body part in relation to its attachment point.Rate this question:
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- 25.
What is super/o?
- A.
Below
- B.
Back, behind
- C.
Front
- D.
Above
Correct Answer
D. AboveExplanation
The term "super/o" refers to a location or position that is higher or above something else. This is indicated by the word "above" in the given options.Rate this question:
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- 26.
What is ventr/o?
- A.
Head (upward)
- B.
Middle
- C.
Belly (front)
- D.
Tail (downward)
Correct Answer
C. Belly (front)Explanation
Ventr/o refers to the belly or front side of the body. This term is commonly used in anatomical and medical contexts to describe the location or direction of certain structures or organs. It is the opposite of dors/o, which refers to the back or posterior side of the body.Rate this question:
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- 27.
Describe the abbreviation: ant
Correct Answer
anteriorExplanation
Anterior is an abbreviation for the word "ant." Anterior refers to something that is situated in front or in the front part of a structure. It is often used in medical and anatomical contexts to describe the position or location of body parts, organs, or structures.Rate this question:
- 28.
Describe the abbreviation: AP
Correct Answer
anteroposteriorExplanation
The abbreviation AP stands for anteroposterior. Anteroposterior is a term used in anatomy and radiology to describe the direction or orientation of a structure or image. It refers to the front-to-back or front-to-rear direction, typically used to describe the positioning of X-rays or scans. In medical imaging, an anteroposterior view is commonly used to assess the alignment or position of bones, joints, or organs in the body.Rate this question:
- 29.
Describe the abbreviation: inf
Correct Answer
inferiorExplanation
The abbreviation "inf" stands for "inferior." In medical terminology, it is commonly used to describe a body part or structure that is located below or beneath another structure. For example, the inferior vena cava is a large vein that carries deoxygenated blood from the lower body back to the heart. In general, "inferior" refers to something that is lower in position, quality, or rank compared to something else.Rate this question:
- 30.
Describe the abbreviation: lat
Correct Answer
lateralExplanation
The abbreviation "lat" stands for "lateral." In medical terminology, "lateral" refers to the side or outer part of the body or a body part. It is the opposite of "medial," which refers to the middle or inner part. This abbreviation is commonly used in healthcare to describe the location or direction of a specific anatomical structure or movement.Rate this question:
- 31.
Describe the abbreviation: LLQ
Correct Answer
left lower quadrantExplanation
LLQ stands for left lower quadrant. This abbreviation is commonly used in medical terminology to refer to the area of the abdomen that is located on the left side and below the umbilical region. The abdomen is divided into four quadrants, and the left lower quadrant specifically refers to the area that is situated on the left side, below the level of the umbilicus. This area is of clinical significance as it contains various organs such as the left ovary, left ureter, part of the large intestine, and the sigmoid colon.Rate this question:
- 32.
Describe the abbreviation: LUQ
Correct Answer
left upper quadrantExplanation
LUQ stands for left upper quadrant. In medical terminology, the body is divided into four quadrants: upper right, upper left, lower right, and lower left. The LUQ specifically refers to the area of the abdomen that is located on the left side and above the umbilicus (belly button). This region contains various organs such as the left lobe of the liver, spleen, part of the stomach, and the left kidney. Understanding these abbreviations is crucial for medical professionals to accurately communicate and document the location of symptoms, pain, or abnormalities in the body.Rate this question:
- 33.
Describe the abbreviation: med
Correct Answer
medial - 34.
Describe the abbreviation: PA
Correct Answer
posteroanteriorExplanation
The abbreviation "PA" stands for posteroanterior. This term is commonly used in medical imaging, specifically in radiology. Posteroanterior refers to the direction in which an X-ray or other imaging technique is taken. In a posteroanterior view, the X-ray beam enters the body from the back (posterior) and exits through the front (anterior). This imaging technique is often used to assess the heart, lungs, and other structures in the chest.Rate this question:
- 35.
Describe the abbreviation: RLQ
Correct Answer
right lower quadrantExplanation
RLQ stands for right lower quadrant. This abbreviation is commonly used in medical terms to refer to the area of the abdomen that is located on the right side and below the umbilical region. The right lower quadrant is an important anatomical region that contains various organs such as the appendix, the right ovary (in females), and parts of the large intestine. Understanding this abbreviation is crucial for medical professionals to accurately describe the location of pain or abnormalities in this specific area of the abdomen.Rate this question:
- 36.
Describe the abbreviation: RUQ
Correct Answer
right upper quadrantExplanation
RUQ stands for right upper quadrant. This abbreviation is commonly used in medical terminology to refer to the area of the abdomen that is located on the right side and above the level of the navel. The right upper quadrant contains various organs such as the liver, gallbladder, and part of the small intestine. Understanding this abbreviation is important for healthcare professionals to accurately describe the location of abdominal pain or abnormalities during physical examinations or medical reports.Rate this question:
- 37.
Describe the abbreviation: sup
Correct Answer
superiorExplanation
The abbreviation "sup" stands for "superior."Rate this question:
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