Question 1

Which principle explains why the structure of a body part determines its function, such as the thin walls of alveoli allowing for efficient gas exchange?

Accepted Answer

Principle of complementarity of structure and function

Question 2

A physiologist is studying how the liver regulates blood glucose levels. Which subdivision of physiology does this research best represent?

Accepted Answer

Systemic physiology

Question 3

Which organelle is primarily responsible for producing ATP through cellular respiration, and contains its own DNA and ribosomes?

Accepted Answer

Mitochondrion

Question 4

A patient has a genetic disorder affecting the structure of microtubules. Which cellular extension would most likely be impaired, leading to respiratory issues due to poor mucus clearance?

Accepted Answer

Cilia

Question 5

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

Accepted Answer

Anatomy studies the structure of body parts, while physiology studies how they work.

Question 6

Which of the following is NOT a function of lysosomes?

Accepted Answer

Synthesizing proteins for export

Question 7

A scientist is examining the structure of the skin and the blood vessels visible beneath it. Which subdivision of anatomy is being studied?

Accepted Answer

Surface anatomy

Question 8

Which of the following is the correct sequence for the levels of structural organization in the human body, from smallest to largest?

Accepted Answer

Cellular, tissue, organ, organ system, organism

Question 9

Which type of body tissue is primarily responsible for transmitting electrical impulses throughout the body?

Accepted Answer

Nervous tissue

Question 10

A cell is observed to have an extensive rough endoplasmic reticulum. What is the most likely function of this cell?

Accepted Answer

Synthesis of proteins for export

Question 11

Which organelle modifies, sorts, and packages proteins and lipids for secretion or use within the cell?

Accepted Answer

Golgi apparatus

Question 12

Which equation best represents the detoxification process carried out by peroxisomes in the cell?

Accepted Answer

$$2H_2O_2 \rightarrow 2H_2O + O_2$

Question 13

Which of the following is a function of the cytoskeleton?

Accepted Answer

Providing structural support and facilitating movement

Question 14

A sperm cell uses a long, whip-like extension for movement. What is this structure called, and what is its microtubule arrangement?

Accepted Answer

Flagellum; 9+2 arrangement

Question 15

Which extracellular material acts as a 'glue' to hold cells together in tissues?

Accepted Answer

Extracellular matrix

Question 16

A cell is observed to have many peroxisomes. Which function is this cell most likely specialized for?

Accepted Answer

Detoxification of free radicals and breakdown of fatty acids

Question 17

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

Accepted Answer

They organize microtubules to form the mitotic spindle.

Question 18

Which of the following is NOT considered a membranous organelle?

Accepted Answer

Ribosome

Question 19

Which type of body fluid surrounds and bathes most cells in the body?

Accepted Answer

Interstitial fluid

Question 20

A cell is observed to have numerous microvilli on its surface. What is the primary function of these structures?

Accepted Answer

Increase surface area for absorption

Foundations of Anatomy & Physiology: Structure, Function, and Cellular Organization

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