Question 1

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

Accepted Answer

Anatomy examines the structures of the body, while physiology investigates how those structures function.

Question 2

A patient presents with pain in the right lower quadrant (RLQ) of the abdomen. Which organ is most likely affected?

Accepted Answer

Appendix

Question 3

Which anatomical plane divides the body into anterior and posterior portions?

Accepted Answer

Frontal (coronal) plane

Question 4

During a physical examination, a clinician asks a patient to lie face up. What is the anatomical term for this position?

Accepted Answer

Supine

Question 5

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

Accepted Answer

Chemical → Cell → Tissue → Organ → Organ system → Organism

Question 6

Which body cavity contains the heart?

Accepted Answer

Pericardial cavity

Question 7

A surgeon needs to access the abdominal organs. Which cavity will they enter?

Accepted Answer

Peritoneal cavity

Question 8

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

Accepted Answer

Regulation of body temperature

Question 9

In homeostatic regulation, what is the role of the effector?

Accepted Answer

Carries out instructions to respond to the stimulus

Question 10

Which organ system is primarily responsible for controlling extrinsic regulation in homeostasis?

Accepted Answer

Nervous and endocrine systems

Question 11

A patient is experiencing rapid blood loss from a severe wound. Which type of feedback mechanism is most likely to be activated?

Accepted Answer

Positive feedback to accelerate clotting

Question 12

Which of the following best illustrates the concept of dynamic equilibrium in homeostasis?

Accepted Answer

Blood glucose levels fluctuate within a narrow range around a set point.

Question 13

Which anatomical term describes a structure that is closer to the point of attachment to the body than another structure?

Accepted Answer

Proximal

Question 14

A cross-sectional MRI scan of the abdomen is taken. Which anatomical plane does this represent?

Accepted Answer

Transverse plane

Question 15

Which of the following is NOT a function of body cavities?

Accepted Answer

Provide a rigid structure for muscle attachment

Question 16

Which of the following best describes the role of serous fluid in body cavities?

Accepted Answer

It moistens serous membranes and reduces friction between organs.

Question 17

Which of the following is an example of autoregulation in homeostasis?

Accepted Answer

A blood vessel dilating in response to decreased oxygen levels in its surrounding tissue

Question 18

Which organ system is most directly involved in the absorption of nutrients from food?

Accepted Answer

Digestive system

Question 19

A tissue is defined as:

Accepted Answer

A group of cells working together

Question 20

Which of the following scenarios best demonstrates the integration of organ systems to maintain homeostasis during exercise?

Accepted Answer

The muscular system contracts muscles, while the respiratory and cardiovascular systems increase oxygen delivery to tissues.

Introduction to Human Anatomy and Physiology: Organisation of the Human Body

Study Guide - Practice Questions