Question 1

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

Accepted Answer

Anatomy studies the structure of body parts, while physiology studies how those parts function together.

Question 2

A patient is experiencing a drop in blood glucose levels. The pancreas detects this change and releases glucagon, which causes the liver to release glucose into the blood, restoring normal levels. This is an example of:

Accepted Answer

A negative feedback system

Question 3

Which of the following correctly lists the levels of organization in the human body from simplest to most complex?

Accepted Answer

Atom, molecule, cell, tissue, organ, organ system, organism

Question 4

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

Accepted Answer

Blood clotting after a vessel injury

Question 5

A patient is lying face up on an examination table with palms facing forward. This position is best described as:

Accepted Answer

Anatomical position

Question 6

Which plane divides the body into anterior and posterior sections?

Accepted Answer

Coronal (frontal) plane

Question 7

Which of the following best describes the function of the mitochondria?

Accepted Answer

ATP production through cellular respiration

Question 8

A red blood cell is placed in a solution and swells until it bursts. The solution is:

Accepted Answer

Hypotonic

Question 9

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

Accepted Answer

Production of red blood cells

Question 10

Which type of epithelial tissue is specialized for diffusion and found in the alveoli of the lungs?

Accepted Answer

Simple squamous epithelium

Question 11

Which connective tissue cell type is primarily responsible for producing collagen fibers?

Accepted Answer

Fibroblast

Question 12

A patient with a genetic disorder cannot produce melanin. Which pigment is missing from their skin and hair?

Accepted Answer

Eumelanin

Question 13

Which of the following best describes the movement of water across a semipermeable membrane from an area of low solute concentration to high solute concentration?

Accepted Answer

Osmosis

Question 14

Which of the following is a function of the Golgi apparatus?

Accepted Answer

Modification, sorting, and packaging of proteins

Question 15

Which of the following is the correct monomer for proteins?

Accepted Answer

Amino acid

Question 16

A patient has a wound that penetrates through the epidermis and into the papillary region. Which skin layers have been damaged?

Accepted Answer

Epidermis and superficial dermis

Question 17

Which of the following best describes the function of the arrector pili muscle?

Accepted Answer

Contracts to cause hair to stand upright (goosebumps)

Question 18

Vitamin D3 is synthesized in the skin in response to:

Accepted Answer

Exposure to ultraviolet (UV) light

Question 19

Which of the following best describes the function of serous membranes?

Accepted Answer

Cover organs and line body cavities, reducing friction

Question 20

A cell uses energy to move sodium ions against their concentration gradient. This process is best described as:

Accepted Answer

Active transport

Introduction to Anatomy & Physiology, Cytology, Histology, and the Integumentary System: Study Guide

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