Question 1

Which of the following best describes the principle of complementarity of structure and function in human anatomy and physiology?

Accepted Answer

Structure always reflects function, meaning the way a part is built determines how it works.

Question 2

A patient is experiencing muscle cramps after excessive sweating during a marathon. Which essential mineral is most likely depleted, and what is its primary role?

Accepted Answer

Magnesium; it helps muscles relax after contraction.

Question 3

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

Accepted Answer

Regulation of blood glucose by insulin.

Question 4

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

Accepted Answer

Superior and inferior

Question 5

Which organ system is primarily responsible for eliminating nitrogenous wastes and regulating water, electrolyte, and acid-base balance of the blood?

Accepted Answer

Urinary system

Question 6

If a patient has inflammation of the serous membrane surrounding the lungs, which condition do they most likely have?

Accepted Answer

Pleurisy

Question 7

Which of the following best describes the anatomical position?

Accepted Answer

Body erect, feet slightly apart, arms at sides, palms facing forward, thumbs pointing away from body

Question 8

A stab wound penetrates the parietal pericardium but not the visceral pericardium. Which structure has been damaged?

Accepted Answer

The outer layer lining the pericardial cavity wall

Question 9

Which of the following is NOT a necessary life function for humans?

Accepted Answer

Photosynthesis

Question 10

A patient is diagnosed with a homeostatic imbalance. Which of the following is a likely consequence if this imbalance persists?

Accepted Answer

Increased risk of disease and possible onset of conditions like heart failure

Question 11

Which of the following best describes the function of the lymphatic system?

Accepted Answer

Returns leaked fluid to blood, disposes of debris, and houses immune cells

Question 12

Which of the following directional terms means 'toward the head or upper part of a structure'?

Accepted Answer

Superior (cranial)

Question 13

A patient has a gallbladder issue. In which abdominopelvic quadrant would you expect to find the gallbladder?

Accepted Answer

Right upper quadrant (RUQ)

Question 14

Which of the following best describes the difference between gross (macroscopic) anatomy and microscopic anatomy?

Accepted Answer

Gross anatomy studies large, visible structures; microscopic anatomy studies structures too small to be seen with the naked eye.

Question 15

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

Accepted Answer

Blood clotting by platelet plug formation

Question 16

A patient is lying on an operating table. The surgeon makes a cut that divides the body into anterior and posterior parts. Which plane was used?

Accepted Answer

Frontal (coronal) plane

Question 17

Which of the following best describes the function of serous fluid found between serous membranes?

Accepted Answer

It reduces friction between moving organs.

Question 18

Which of the following is the correct order of structural organization in the human body, from simplest to most complex?

Accepted Answer

Molecule, organelle, cell, tissue, organ, organ system, organism

Question 19

A patient is experiencing difficulty with movement and facial expression. Which organ system is most likely affected?

Accepted Answer

Muscular system

Question 20

Which of the following is a function of the integumentary system?

Accepted Answer

Synthesizes vitamin D and protects deeper tissues from injury

Introduction to Anatomy & Physiology: The Human Body—An Orientation

Guida di studio - Domande di pratica

Study guide - Flashcard