Question 1

Which of the following best describes the relationship between form and function in human anatomy?

Accepted Answer

Form determines function, meaning the structure of a body part enables its specific role.

Question 2

A patient is unable to sweat due to a genetic disorder affecting their sweat glands. Which type of gland is most likely affected, and what is a primary function of this gland?

Accepted Answer

Eccrine sweat gland; regulates body temperature through evaporative cooling.

Question 3

Which of the following best describes homeostasis?

Accepted Answer

The process by which the body maintains a stable internal environment despite external changes.

Question 4

A person touches a hot stove and quickly pulls their hand away. Which part of the reflex arc is responsible for transmitting the signal from the sensory neuron to the motor neuron?

Accepted Answer

Interneuron

Question 5

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

Accepted Answer

Regulation of blood glucose levels by insulin.

Question 6

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

Accepted Answer

Coronal (frontal) plane

Question 7

A red blood cell is placed in a hypertonic solution. What will happen to the cell, and why?

Accepted Answer

It will shrink because water leaves the cell.

Question 8

Which organelle is primarily responsible for producing ATP, the energy currency of the cell?

Accepted Answer

Mitochondrion

Question 9

Which tissue type lines the surfaces of organs and structures, providing protection, absorption, and secretion?

Accepted Answer

Epithelial tissue

Question 10

A patient presents with a burn that destroys both the epidermis and the entire dermis, exposing underlying tissues. What type of burn is this?

Accepted Answer

Third-degree burn

Question 11

Which of the following best describes the function of keratin in the skin?

Accepted Answer

It acts as a waterproofing protein, protecting against abrasion and dehydration.

Question 12

Which directional term means 'toward the midline of the body'?

Accepted Answer

Medial

Question 13

Which serous membrane directly covers the surface of the lungs?

Accepted Answer

Visceral pleura

Question 14

Which cell type is responsible for producing the fibers found in connective tissue?

Accepted Answer

Fibroblast

Question 15

A person is unable to form fingerprints due to a genetic mutation. Which structure is most likely affected?

Accepted Answer

Dermal papillae

Question 16

Which of the following is the smallest unit of life?

Accepted Answer

Cell

Question 17

Which of the following best describes phagocytosis?

Accepted Answer

The process by which cells engulf and digest large particles or pathogens.

Question 18

Which of the following factors does NOT directly affect skin color?

Accepted Answer

Number of sweat glands

Question 19

Which blood cell type is primarily responsible for oxygen transport in the body?

Accepted Answer

Erythrocyte

Question 20

A patient has a tumor that originated in the epithelial tissue of the skin. Which type of cancer is this most likely to be?

Accepted Answer

Carcinoma

Anatomy & Physiology: Study Guide for Exam 1

Study Guide - Practice Questions

Study Guide - Flashcards