Question 1

Which of the following best describes the difference between microscopic anatomy and gross anatomy?

Accepted Answer

Microscopic anatomy examines structures too small to be seen without magnification, while gross anatomy studies structures visible without a microscope.

Question 2

Which of the following is NOT a correct pairing of a level of structural organization with an example?

Accepted Answer

System level: mitochondria

Question 3

Which tissue type is primarily responsible for covering body surfaces and lining internal organs?

Accepted Answer

Epithelial tissue

Question 4

Which organ system is most directly involved in the exchange of gases between the body and the environment?

Accepted Answer

Respiratory system

Question 5

Which process is responsible for maintaining a stable internal environment despite changes in the external environment?

Accepted Answer

Homeostasis

Question 6

During which phase of mitosis do the chromosomes align at the center of the cell?

Accepted Answer

Metaphase

Question 7

If a human cell is diploid ($$2n) $$with $$n = 23$$, how many chromosomes are present in a somatic cell?

Accepted Answer

$$46$$

Question 8

Which of the following best describes the function of ATP in metabolism?

Accepted Answer

ATP provides energy for cellular processes such as muscle contraction and active transport.

Question 9

Which of the following is NOT a component of the feedback mechanism involved in homeostatic control?

Accepted Answer

Enzyme

Question 10

A patient is experiencing dehydration. Which of the following is the most immediate physiological need that must be addressed?

Accepted Answer

Water balance

Question 11

Which of the following best describes the role of centrioles during cell division?

Accepted Answer

They form the spindle fibers that separate chromosomes.

Question 12

Which organ system is primarily responsible for removing metabolic waste from the body?

Accepted Answer

Urinary system

Question 13

Which of the following is a correct sequence of the phases of mitosis?

Accepted Answer

Prophase, Metaphase, Anaphase, Telophase

Question 14

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

Accepted Answer

Excretion of metabolic waste

Question 15

Which of the following best describes the efferent pathway in a feedback mechanism?

Accepted Answer

It transmits information from the control center to the effector.

Question 16

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

Accepted Answer

Regulation of body temperature

Question 17

Which of the following is NOT a major organ system of the human body?

Accepted Answer

Photosynthetic system

Question 18

During which phase of the cell cycle does DNA replication occur?

Accepted Answer

S phase

Question 19

Which of the following best describes the function of the plasma membrane in maintaining boundaries?

Accepted Answer

It regulates the movement of substances into and out of the cell.

Question 20

Which of the following is a correct description of the relationship between anatomy and physiology?

Accepted Answer

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

Fundamental Concepts in Anatomy & Physiology: Organization, Boundaries, Cell Division, and Homeostasis

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