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CNA Competency Exam Human Body — practice questions

Explore 29 free Human Body questions in CNA Competency Exam Biology. Open each question or exercise to read its content, reference answers and available explanation.

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Human Body questions and exercises with answers

Showing questions 1–29 of 29.

A student learns that anatomy studies structure. Physiology studies:Read the answer and worked solution →Study of structures large enough to see with the naked eye is also called macroscopic or:Read the answer and worked solution →The largest organ system in the body, including skin, hair and nails, is the:Read the answer and worked solution →A patient lying face down is described as:Read the answer and worked solution →A patient lying face up is described as:Read the answer and worked solution →The standing reference posture with feet forward and palms facing forward is the anatomical:Read the answer and worked solution →The eyes sit above the mouth, so the eyes are described as being:Read the answer and worked solution →The upper arm is nearer the trunk than the forearm, so the upper arm is:Read the answer and worked solution →The lower leg is farther from the trunk than the thigh, so the lower leg is:Read the answer and worked solution →A cut dividing the body vertically into right and left parts is made in the plane called:Read the answer and worked solution →A sagittal cut exactly down the middle of the body is described as:Read the answer and worked solution →A cut dividing the body into front and back portions is made in the frontal or:Read the answer and worked solution →A cut dividing the body horizontally into upper and lower portions is in the:Read the answer and worked solution →The two largest body compartments are the ventral cavity and the:Read the answer and worked solution →The cranial and spinal cavities are subdivisions of the:Read the answer and worked solution →The thoracic and abdominopelvic cavities are subdivisions of the:Read the answer and worked solution →The chest cavity enclosed by the rib cage is called the:Read the answer and worked solution →Clinicians describe abdominal pain by dividing the belly into nine regions or four:Read the answer and worked solution →Body temperature rising then being brought back to its set point is an example of:Read the answer and worked solution →The component of a feedback system that monitors a physiological value is the:Read the answer and worked solution →Contractions growing stronger and stronger during childbirth is an example of:Read the answer and worked solution →Catch the body planesRead the answer and worked solution →Pop the position wordsRead the answer and worked solution →Run the anatomy gatesRead the answer and worked solution →Slice the anatomy wordsRead the answer and worked solution →Dorsal or ventralRead the answer and worked solution →Sort the anatomy wordsRead the answer and worked solution →Type the numberRead the answer and worked solution →Anatomy bingoRead the answer and worked solution →

Worked practice questions

A student learns that anatomy studies structure. Physiology studies:

  1. Function
  2. Fixation
  3. Filtering
  4. Flavouring
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Correct answer: A. Function

1. The two subjects split the body between them. 2. One describes what parts look like and where they sit. 3. The other studies how they work, which is function. _Source: OpenStax Anatomy and Physiology 2e, Chapter 1, An Introduction to the Human Body._

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Study of structures large enough to see with the naked eye is also called macroscopic or:

  1. Global anatomy
  2. Gross anatomy
  3. Guided anatomy
  4. Graded anatomy
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Correct answer: B. Gross anatomy

1. Macro means large. 2. The term names the level of detail being examined. 3. It is gross anatomy. _Source: OpenStax Anatomy and Physiology 2e, Chapter 1, An Introduction to the Human Body._

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The largest organ system in the body, including skin, hair and nails, is the:

  1. Intermediary
  2. Integumentary
  3. Interoceptive
  4. Interstitial
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Correct answer: B. Integumentary

1. It covers the entire outside of the body. 2. Its surface tissue keeps microorganisms and toxins out. 3. It is the integumentary system. _Source: OpenStax Anatomy and Physiology 2e, Chapter 1, An Introduction to the Human Body._

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More Biology topics

AnatomyBiologyBody Organisation