Question 1

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

Accepted Answer

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

Question 2

A patient is experiencing difficulty with blood clotting. Which type of blood cell is most likely involved in this issue?

Accepted Answer

Platelets

Question 3

Which directional term describes a structure that is closer to the head than another structure?

Accepted Answer

Superior

Question 4

Which of the following is the smallest unit of life?

Accepted Answer

Cell

Question 5

A person is exposed to extreme heat, causing their body temperature to rise. Which feedback mechanism is activated to restore homeostasis?

Accepted Answer

Negative feedback

Question 6

Which anatomical plane divides the body into left and right halves?

Accepted Answer

Sagittal plane

Question 7

Which serous membrane lines the thoracic cavity and covers the lungs?

Accepted Answer

Pleura

Question 8

A cell placed in a hypertonic solution will:

Accepted Answer

Lose water and shrink

Question 9

Which organelle is primarily responsible for energy production in the cell?

Accepted Answer

Mitochondrion

Question 10

Which tissue type forms the lining of body cavities and surfaces, and is specialized for absorption, secretion, and protection?

Accepted Answer

Epithelial tissue

Question 11

A burn that destroys both the epidermis and the entire dermis is classified as:

Accepted Answer

Third-degree burn

Question 12

Which pigment is primarily responsible for skin color and protects against UV radiation?

Accepted Answer

Melanin

Question 13

Which structure is responsible for creating fingerprints?

Accepted Answer

Dermal papillae

Question 14

Which type of sweat gland is primarily involved in thermoregulation and is found throughout most of the body?

Accepted Answer

Eccrine gland

Question 15

Which cell type is found in cartilage and is responsible for maintaining the matrix?

Accepted Answer

Chondrocyte

Question 16

Keratin is a protein found in the skin. What is its primary function?

Accepted Answer

Provides strength and waterproofing

Question 17

Which of the following best describes phagocytosis?

Accepted Answer

The process of a cell engulfing and digesting particles or pathogens

Question 18

A patient presents with pale skin after severe blood loss. Which factor is most likely responsible for the change in skin color?

Accepted Answer

Vasoconstriction of blood vessels

Question 19

Which blood vessels supply nutrients to the epidermis?

Accepted Answer

Capillaries in the dermis

Question 20

A patient is diagnosed with skin cancer. Which of the following is a major contributing factor?

Accepted Answer

Excessive exposure to ultraviolet (UV) radiation

BIOL 237: Introduction to Anatomy & Physiology – Exam 1 Study Guide

Study Guide - Practice Questions