Question 1

Which of the following best distinguishes anatomy from physiology?

Accepted Answer

Anatomy is the study of the structure of body parts, whereas physiology is the study of the function of those parts.

Question 2

Which of the following is NOT one of the six levels of organization in the human body?

Accepted Answer

Digestive

Question 3

A patient is experiencing an imbalance in blood glucose levels. Which concept is most directly involved in restoring normal levels?

Accepted Answer

Homeostasis

Question 4

Which branch of anatomy would be most useful for a surgeon planning an operation on the heart?

Accepted Answer

Gross anatomy

Question 5

Which medical imaging technique is best for visualizing soft tissues such as the brain?

Accepted Answer

MRI (Magnetic Resonance Imaging)

Question 6

Which of the following is NOT a correct use of anatomical terminology?

Accepted Answer

The thumb is medial to the little finger.

Question 7

Which of the following elements is NOT one of the four most abundant in the human body?

Accepted Answer

Calcium

Question 8

During a chemical reaction in the body, which of the following is most likely to be released as a product?

Accepted Answer

Water ($$H_2O)$$

Question 9

Which of the following best explains the importance of inorganic compounds in the body?

Accepted Answer

They contribute to fluid balance, pH regulation, and serve as electrolytes.

Question 10

A solution has a pH of 3. Which of the following best describes this solution?

Accepted Answer

It is acidic.

Question 11

Which of the following best describes the process of negative feedback in homeostasis?

Accepted Answer

A change in a variable triggers mechanisms that reverse the change.

Question 12

Which of the following is a correct sequence for the levels of organization from simplest to most complex?

Accepted Answer

Chemical $$\rightarrow$$ Cellular $$\rightarrow$$ Tissue $$\rightarrow$$ Organ $$\rightarrow$$ Organ System $$\rightarrow$$ Organism

Question 13

Which of the following is an example of a base found in the human body?

Accepted Answer

Sodium hydroxide ($$NaOH)$$

Question 14

A patient is given a solution containing $$NaCl. $$Which type of inorganic compound is this?

Accepted Answer

Salt

Question 15

Which of the following best describes the role of water in the human body?

Accepted Answer

It acts as a solvent, helps regulate temperature, and is involved in chemical reactions.

Question 16

Which of the following is a correct statement about acids and bases?

Accepted Answer

Acids release $$H^+$$ ions in solution.

Question 17

A patient has a blood pH of 7.6. Which of the following best describes their condition?

Accepted Answer

Alkalosis

Question 18

Which of the following is a real-life example of a positive feedback mechanism?

Accepted Answer

Blood clotting after injury

Question 19

Which of the following best explains why electrolytes are important for nerve function?

Accepted Answer

They help transmit electrical signals by allowing ion movement across membranes.

Question 20

A patient is experiencing muscle cramps due to low calcium levels. Which level of organization is most directly affected?

Accepted Answer

Chemical

Anatomy & Physiology: Study Guide for Chapters 1 and 2

Study Guide - Practice Questions