Question 1

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

Accepted Answer

The function of a body part is determined by its structure, and structure is tailored to its function.

Question 2

A patient is unable to regulate their blood glucose levels due to a lack of insulin. Which type of homeostatic regulation is primarily affected?

Accepted Answer

Extrinsic regulation by the endocrine system

Question 3

Which of the following is the correct sequence of the six levels of structural organization in the human body, from smallest to largest?

Accepted Answer

Chemical, Cellular, Tissue, Organ, System, Organismal

Question 4

A cross-section is made through the thorax at the level of the heart. Which anatomical plane is this section made in?

Accepted Answer

Transverse plane

Question 5

Which organ system is primarily responsible for defending the body against infection and returning tissue fluid to the bloodstream?

Accepted Answer

Lymphatic system

Question 6

During childbirth, the release of oxytocin increases uterine contractions, which in turn causes more oxytocin to be released. This is an example of:

Accepted Answer

Positive feedback

Question 7

Which directional term best describes the position of the heart relative to the lungs?

Accepted Answer

Medial

Question 8

The serous membrane that lines the wall of the abdominopelvic cavity is called the:

Accepted Answer

Parietal peritoneum

Question 9

A person lying face up is said to be in which anatomical position?

Accepted Answer

Supine

Question 10

Which of the following best illustrates the concept of negative feedback in homeostatic regulation?

Accepted Answer

Regulation of body temperature by sweating when hot

Question 11

If a structure is closer to the point of attachment of a limb to the trunk, it is described as:

Accepted Answer

Proximal

Question 12

Which organ system is responsible for processing and absorbing nutrients, as well as eliminating unabsorbed matter?

Accepted Answer

Digestive system

Question 13

A patient has a stab wound that penetrates the skin and enters the lungs. Which sequence of body layers does the object pass through, from superficial to deep?

Accepted Answer

Skin → parietal pleura → visceral pleura → lung tissue

Question 14

Which of the following is NOT a function of the integumentary system?

Accepted Answer

Forms blood cells

Question 15

Which plane divides the body into anterior and posterior portions?

Accepted Answer

Coronal (frontal) plane

Question 16

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

Accepted Answer

Muscular system

Question 17

Which of the following best describes the function of serous fluid found between the parietal and visceral layers of serous membranes?

Accepted Answer

It moisten membranes and reduces friction between organs.

Question 18

Which of the following is an example of extrinsic regulation involving the nervous system?

Accepted Answer

The brain sending signals to sweat glands to cool the body

Question 19

Which directional term describes the position of the skin relative to the skeletal muscles?

Accepted Answer

Superficial

Question 20

Which of the following best explains why the flat surfaces of molars are ideal for grinding food?

Accepted Answer

Their structure is adapted for grinding, like a mortar and pestle.

Chapter 1: An Introduction to Anatomy & Physiology – Structured Study Notes

Study Guide - Practice Questions

Study Guide - Flashcards