Question 1

Which of the following best illustrates the principle of complementarity of structure and function in human anatomy?

Accepted Answer

The heart's muscular walls allow it to pump blood efficiently throughout the body.

Question 2

A patient is experiencing rapid blood loss. Which feedback mechanism is most likely to be activated to restore homeostasis?

Accepted Answer

Negative feedback, increasing heart rate to compensate for blood loss.

Question 3

Which of the following is NOT a subdivision of physiology?

Accepted Answer

Histology

Question 4

A homeostatic imbalance can lead to which of the following outcomes?

Accepted Answer

Development of disease due to disrupted internal conditions.

Question 5

Which directional term describes the position of the nose relative to the ears?

Accepted Answer

Medial

Question 6

Which of the following statements about energy is correct?

Accepted Answer

Kinetic energy is the energy of motion, while potential energy is stored energy.

Question 7

Which four elements make up the bulk of body matter?

Accepted Answer

Carbon, hydrogen, oxygen, and nitrogen

Question 8

Given an atom with 11 protons, what is its atomic number?

Accepted Answer

$$11$$

Question 9

Which of the following best describes a compound?

Accepted Answer

A substance formed when two or more different elements are chemically bonded.

Question 10

A solution contains 5 grams of glucose in 100 mL of water. What is the percent concentration?

Accepted Answer

$$5\%$$

Question 11

Which type of chemical bond involves the sharing of electron pairs between atoms?

Accepted Answer

Covalent bond

Question 12

Which chemical reaction is represented by the equation $$A + B \rightarrow AB$$?

Accepted Answer

Synthesis reaction

Question 13

A solution has a pH of 3. Which statement is correct?

Accepted Answer

The solution is acidic.

Question 14

Which process involves the removal of water to join two monomers?

Accepted Answer

Dehydration synthesis

Question 15

Which of the following is the building block of carbohydrates?

Accepted Answer

Monosaccharides

Question 16

Which statement best describes the biological function of lipids?

Accepted Answer

Lipids are a major source of energy and form cell membranes.

Question 17

Which structural level of protein is defined by the sequence of amino acids?

Accepted Answer

Primary structure

Question 18

A patient is diagnosed with acidosis. Which of the following best describes their blood pH?

Accepted Answer

$$\u003c 7.35$$

Question 19

Which of the following is a real-life example of positive feedback in the human body?

Accepted Answer

Blood clotting cascade during injury

Question 20

A mixture in which particles are evenly distributed and do not settle out is called:

Accepted Answer

Solution

Anatomy & Physiology Exam 1 Study Guide: Human Body Orientation and Basic Chemistry

Study Guide - Practice Questions