Question 1

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

Accepted Answer

Anatomy describes the structure of the stomach, while physiology explains how the stomach digests food.

Question 2

A patient is lying face up on an examination table. Which anatomical term best describes this position?

Accepted Answer

Supine

Question 3

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

Accepted Answer

Frontal (coronal)

Question 4

Arrange the following levels of structural organization from simplest to most complex: tissue, cell, organ, molecule, organ system.

Accepted Answer

Molecule, cell, tissue, organ, organ system

Question 5

Which organ system is primarily responsible for transporting nutrients, gases, and wastes throughout the body?

Accepted Answer

Cardiovascular system

Question 6

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

Accepted Answer

Regulation of blood glucose by insulin

Question 7

A solution has a pH of 4. Which of the following statements is correct?

Accepted Answer

The solution is acidic and has a high concentration of H$$^+$$ ions.

Question 8

Which of the following best describes the difference between ionic and covalent bonds?

Accepted Answer

Ionic bonds involve transferring electrons, while covalent bonds involve sharing electrons.

Question 9

Which organic compound group has the monomer structure: amino group ($$-\mathrm{NH}_2$$), carboxyl group ($$-\mathrm{COOH}$$), and a variable R group?

Accepted Answer

Proteins

Question 10

Which process describes the breakdown of a polymer into monomers by the addition of water?

Accepted Answer

Hydrolysis

Question 11

A red blood cell placed in a hypotonic solution will:

Accepted Answer

Swell and possibly burst due to water gain

Question 12

Which organelle is responsible for producing ATP through cellular respiration?

Accepted Answer

Mitochondria

Question 13

Which phase of mitosis is characterized by the alignment of chromosomes along the cell's equator?

Accepted Answer

Metaphase

Question 14

Which type of epithelial tissue is best adapted for diffusion and is found lining the air sacs of the lungs?

Accepted Answer

Simple squamous epithelium

Question 15

Which connective tissue type stores energy, insulates against heat loss, and provides cushioning?

Accepted Answer

Adipose tissue

Question 16

Which muscle tissue type is involuntary, striated, and contains intercalated discs?

Accepted Answer

Cardiac muscle

Question 17

Which of the following best describes the function of dendrites in a neuron?

Accepted Answer

Receive incoming signals and transmit them toward the cell body

Question 18

Which of the following is a characteristic that distinguishes epithelial tissue from connective tissue?

Accepted Answer

Epithelial tissue is avascular and has tightly packed cells.

Question 19

A patient with a genetic defect cannot produce enough carrier proteins in their cell membranes. Which transport process would be most directly affected?

Accepted Answer

Facilitated diffusion

Question 20

Which of the following best describes the role of the nucleus in a cell?

Accepted Answer

It acts as the control center by storing genetic information (DNA).

Study Guide: The Human Body, Basic Chemistry, and Cells & Tissues

Study Guide - Practice Questions

Study Guide - Flashcards