Question 1

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

Accepted Answer

The sharp edges of incisors are ideal for cutting food, while the flat surfaces of molars are ideal for grinding.

Question 2

A patient presents with a stab wound that penetrates the parietal pericardium but not the visceral pericardium. Which structure has been breached?

Accepted Answer

The membrane lining the pericardial cavity wall

Question 3

Which of the following is NOT a necessary life function?

Accepted Answer

Respiration

Question 4

A midsagittal section of the body would pass through which of the following structures?

Accepted Answer

The heart

Question 5

Which organ system is primarily responsible for eliminating nitrogenous wastes and maintaining acid-base balance?

Accepted Answer

Urinary system

Question 6

A patient is unable to sweat and regulate body temperature. Which component of the homeostatic control system is most likely malfunctioning?

Accepted Answer

Effector

Question 7

Which of the following best describes negative feedback?

Accepted Answer

The response reduces or shuts off the original stimulus, causing the variable to change in the opposite direction.

Question 8

Which of the following is an example of positive feedback in the human body?

Accepted Answer

Enhancement of labor contractions by oxytocin

Question 9

A patient has a tumor located in the left hypochondriac region. Which organ is most likely affected?

Accepted Answer

Spleen

Question 10

Which of the following best describes the anatomical position?

Accepted Answer

Body is erect, feet slightly apart, palms facing forward, thumbs pointing away from the body

Question 11

Which plane divides the body into anterior and posterior parts?

Accepted Answer

Frontal (coronal) plane

Question 12

A patient is experiencing difficulty absorbing nutrients due to a malfunction in the organ system responsible for breaking down food into absorbable units. Which system is affected?

Accepted Answer

Digestive system

Question 13

Which of the following is a survival need, not a necessary life function?

Accepted Answer

Oxygen

Question 14

If a person is standing in the anatomical position, which term describes the location of the nose relative to the ears?

Accepted Answer

Medial

Question 15

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

Accepted Answer

Picks up fluid leaked from blood vessels and returns it to blood; disposes of debris; houses white blood cells

Question 16

A patient has a deep laceration on the anterior surface of the forearm. Which of the following best describes the location of the injury?

Accepted Answer

Toward the front of the forearm and away from the body surface

Question 17

Which of the following is true regarding the dorsal body cavity?

Accepted Answer

It protects the fragile nervous system.

Question 18

Which membrane directly covers the lungs?

Accepted Answer

Visceral pleura

Question 19

A patient is diagnosed with a condition that affects the ability to maintain boundaries at the cellular level. Which structure is most likely compromised?

Accepted Answer

Plasma membrane

Question 20

Which of the following best describes the relationship between anatomy and physiology?

Accepted Answer

Anatomy and physiology are inseparable; function always reflects structure.

Chapter 1: The Human Body – An Orientation (Mini-Textbook Study Notes)

Study Guide - Practice Questions

Study Guide - Flashcards