Question 1

Which of the following best describes the principle of complementarity of structure and function?

Accepted Answer

The structure of a body part determines its function, and function reflects structure.

Question 2

Arrange the following levels of structural organization in the correct order from simplest to most complex: tissue, organ, chemical, cellular, organismal, organ system.

Accepted Answer

Chemical, cellular, tissue, organ, organ system, organismal

Question 3

Which organ system is primarily responsible for transporting nutrients, gases, and wastes throughout the body?

Accepted Answer

Cardiovascular system

Question 4

A patient is unable to maintain a stable internal temperature. Which functional characteristic necessary for life is most directly impaired?

Accepted Answer

Homeostasis

Question 5

Which of the following is an example of a negative feedback mechanism?

Accepted Answer

Regulation of body temperature

Question 6

If the body is in anatomical position, which of the following statements is TRUE?

Accepted Answer

The feet are together and the arms are at the sides with the palms facing forward.

Question 7

Which directional term best describes the relationship of the heart to the lungs?

Accepted Answer

Medial

Question 8

A transverse (horizontal) plane divides the body into which of the following portions?

Accepted Answer

Superior and inferior

Question 9

Which of the following organs is located in the dorsal body cavity?

Accepted Answer

Brain

Question 10

The serous membranes are important in the ventral body cavities because they:

Accepted Answer

Reduce friction between moving organs.

Question 11

A patient has a stab wound that penetrates the skin and enters the abdominal cavity. Which directional term best describes the path of the wound from the skin to the intestines?

Accepted Answer

Superficial to deep

Question 12

Which abdominopelvic region contains most of the stomach?

Accepted Answer

Epigastric region

Question 13

Which of the following best explains why negative feedback mechanisms are more common than positive feedback mechanisms in the human body?

Accepted Answer

Negative feedback mechanisms maintain stability by reversing deviations from a set point.

Question 14

A patient is experiencing high blood sugar levels. Which organ system is primarily responsible for regulating this variable?

Accepted Answer

Endocrine system

Question 15

Which of the following is the correct anatomical term for the region commonly known as the 'armpit'?

Accepted Answer

Axillary

Question 16

If a surgeon makes a cut that separates the body into anterior and posterior parts, which plane was used?

Accepted Answer

Frontal (coronal)

Question 17

Which of the following best describes homeostasis?

Accepted Answer

The maintenance of a relatively stable internal environment despite external changes.

Question 18

A patient is lying face up on an operating table. What is the anatomical term for this position?

Accepted Answer

Supine

Question 19

Which of the following is an example of a positive feedback mechanism?

Accepted Answer

Labor contractions during childbirth

Question 20

If a structure is described as distal to the elbow, which of the following could it be?

Accepted Answer

Wrist

Foundations of Human Anatomy & Physiology: Organization, Homeostasis, and Body Cavities

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