Question 1

A patient is diagnosed with metastatic cancer. Which of the following best describes the process of metastasis?

Accepted Answer

The process by which cancer cells spread from one tissue to another through blood or lymph.

Question 2

Which of the following best describes the peritoneal cavity?

Accepted Answer

A space that is surrounded by the tissue wall of hollow organs.

Question 3

Which structure is NOT found in all human cells and is NOT responsible for separating the cell from its environment?

Accepted Answer

A cell wall

Question 4

Which of the following is NOT a function of membrane proteins?

Accepted Answer

Storing genetic information

Question 5

A selectively permeable barrier allows:

Accepted Answer

Some substances to pass while restricting others

Question 6

Which organelle is the site of most ATP production in the cell?

Accepted Answer

Mitochondria

Question 7

Which of the following is NOT synthesized in the smooth endoplasmic reticulum (SER)?

Accepted Answer

Proteins

Question 8

A scientist is studying the process by which a cell releases a hormone into the bloodstream. This process is best described as:

Accepted Answer

The process by which a cell releases a substance into the extracellular space

Question 9

Which type of epithelial tissue is best suited for areas subject to significant friction and stress, such as the lining of the esophagus?

Accepted Answer

Stratified squamous epithelium

Question 10

Which of the following statements about exocrine glands is TRUE?

Accepted Answer

They release their secretions onto external environments or into ducts.

Question 11

A researcher observes that every substance entering or leaving the internal environment of the body must cross an epithelium. This statement is:

Accepted Answer

True

Question 12

Which of the following best describes apoptosis?

Accepted Answer

Programmed cell death

Question 13

The study of tissue structure and function is called:

Accepted Answer

Histology

Question 14

Which of the following is a function of connective tissue?

Accepted Answer

Providing structural support and connecting other tissues

Question 15

Which of the following best describes the function of tight junctions between epithelial cells?

Accepted Answer

Preventing the passage of substances between cells

Question 16

A mutation causes a cell to lose its ability to synthesize proteins. Which organelle is most likely affected?

Accepted Answer

Ribosomes

Question 17

Which of the following best describes the function of the Golgi apparatus?

Accepted Answer

Modifying, sorting, and packaging proteins for secretion

Question 18

Which of the following equations best represents the calculation of surface area to volume ratio for a spherical cell?

Accepted Answer

$$SA:V = \frac{4\pi r^2$}{\frac{4}{3}\pi r^3$}$$

Question 19

A patient has a genetic disorder that affects the structure of their epithelial tissue, making it unable to withstand friction. Which type of epithelial tissue is most likely affected?

Accepted Answer

Stratified squamous epithelium

Question 20

Which of the following best describes the main difference between endocrine and exocrine glands?

Accepted Answer

Endocrine glands secrete hormones into the blood, while exocrine glands release their secretions onto epithelial surfaces or into ducts.

Cell Structure, Function, and Tissue Types: Study Notes for Anatomy & Physiology

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