$$\text{Metabolism} = \text{Anabolism} + \text{Catabolism}$$

Question 1

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

Accepted Answer

Anatomy focuses on the structure of body parts, while physiology examines how those parts function.

Question 2

Which of the following is NOT one of the seven key characteristics of life?

Accepted Answer

Respiration

Question 3

A patient presents with pain in the Right Lower Quadrant (RLQ) of the abdomen. Which organ is most likely affected?

Accepted Answer

Appendix

Question 4

Which structural level is immediately above the tissue level in the hierarchy of human organization?

Accepted Answer

Organ

Question 5

In the anatomical position, which direction term describes a structure closer to the midline of the body?

Accepted Answer

Medial

Question 6

Which plane divides the body into superior and inferior portions?

Accepted Answer

Transverse (axial/horizontal) plane

Question 7

Which cavity is protected by solid bone boundaries and contains cerebrospinal fluid?

Accepted Answer

Dorsal cavity

Question 8

What is the primary function of serous membranes?

Accepted Answer

To reduce friction between moving organs

Question 9

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

Accepted Answer

The thin squamous epithelium of alveoli enables rapid gas exchange.

Question 10

A patient is experiencing shivering in response to cold. Which type of feedback loop is this?

Accepted Answer

Negative feedback

Question 11

Which equation best represents the relationship between anabolism and catabolism in metabolism?

Accepted Answer

$$	ext{Metabolism} = 	ext{Anabolism} + 	ext{Catabolism}$$

Question 12

Which directional term describes the position of the heart relative to the spine?

Accepted Answer

Question 13

Which of the following is a real-life example of a positive feedback loop?

Accepted Answer

Blood clotting after a vessel injury

Question 14

If a patient has pain in the left iliac region, which organ is most likely involved?

Accepted Answer

Sigmoid colon

Question 15

Which of the following best describes the flow of information in a homeostatic feedback loop?

Accepted Answer

Stimulus → Receptor → Control Center → Effector

Question 16

Which cavity contains the heart, lungs, and major blood vessels, and is separated from the abdominopelvic cavity by the diaphragm?

Accepted Answer

Thoracic cavity

Question 17

Which term describes the movement of molecules from an area of high concentration to low concentration?

Accepted Answer

Diffusion

Question 18

Which layer of the serous membrane directly covers the organs within a cavity?

Accepted Answer

Visceral layer

Question 19

Which anatomical plane would be used to view both lungs in their entirety from front to back?

Accepted Answer

Frontal (coronal) plane

Question 20

A patient is diagnosed with fibrosis of the alveolar tissue. What is the most likely physiological consequence?

Accepted Answer

Decreased gas exchange efficiency

Unit 1: Introduction to Human Anatomy and Physiology – Structured Study Notes

Study Guide - Practice Questions