Question 1

Which of the following best describes the main function of epithelial tissue in the human body?

Accepted Answer

Lining body cavities and covering body surfaces

Question 2

A gland that secretes its product into a duct leading to a body surface is classified as which type of gland?

Accepted Answer

Exocrine gland

Question 3

Which type of epithelial tissue is most suited for rapid diffusion of gases in the lungs?

Accepted Answer

Simple squamous epithelium

Question 4

Which of the following is a correct pairing of tissue type and its primary function?

Accepted Answer

Nervous tissue: transmits electrical impulses

Question 5

A patient has a disease that affects the basement membrane of epithelial tissue. Which of the following consequences is most likely?

Accepted Answer

Reduced structural support for epithelial cells

Question 6

Which type of cell junction allows direct transfer of ions and small molecules between adjacent cells?

Accepted Answer

Gap junction

Question 7

Which connective tissue type is characterized by a gel-like ground substance and randomly arranged collagen and elastin fibers?

Accepted Answer

Loose areolar connective tissue

Question 8

Which specialized connective tissue is responsible for transporting materials and assisting in defense mechanisms?

Accepted Answer

Blood

Question 9

A muscle cell with multiple nuclei and striations is most likely which type of muscle tissue?

Accepted Answer

Skeletal muscle

Question 10

Which of the following best explains why stratified squamous epithelium is found on the skin surface?

Accepted Answer

It provides multiple layers for protection against abrasion

Question 11

Which connective tissue cell type is primarily responsible for producing collagen fibers?

Accepted Answer

Fibroblast

Question 12

Which tissue type would be most affected in a patient with a genetic disorder that impairs the function of actin and myosin proteins?

Accepted Answer

Muscle tissue

Question 13

Which of the following is NOT a function of connective tissue?

Accepted Answer

Transmits electrical impulses

Question 14

Which type of epithelial tissue lines the tubules of the kidney and is specialized for secretion and absorption?

Accepted Answer

Simple cuboidal epithelium

Question 15

A hormone is secreted directly into the bloodstream by which type of gland?

Accepted Answer

Endocrine gland

Question 16

Which of the following best describes the role of the basement membrane in epithelial tissue?

Accepted Answer

It anchors epithelial cells to underlying connective tissue

Question 17

Which type of muscle tissue is found in the walls of hollow organs and is responsible for involuntary movements such as constriction and dilation?

Accepted Answer

Smooth muscle

Question 18

Which cell type in nervous tissue is responsible for generating and transmitting electrical impulses?

Accepted Answer

Neuron

Question 19

Which of the following equations best represents the relationship between the number of cell layers ($n$) in epithelial tissue and its protective function ($P$), assuming $P$ increases linearly with $n$?

Accepted Answer

$P = k n$

Question 20

A tissue sample shows cells embedded in a hard matrix containing collagen fibers and polysaccharides. Which tissue type is most likely being observed?

Accepted Answer

Cartilage

General Biology: Tissues – Structure, Function, and Classification

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