Question 1

Which of the following best describes the function of tight junctions in epithelial tissue?

Accepted Answer

They form impermeable barriers that prevent leakage of substances between cells.

Question 2

A gland that secretes its product into ducts that open onto the skin or lumen of an organ is classified as:

Accepted Answer

Exocrine gland

Question 3

Which type of connective tissue fiber is described as strong, flexible, and stains as thick pink fibers?

Accepted Answer

Collagen fibers

Question 4

Which of the following is TRUE regarding the basement membrane of epithelial tissue?

Accepted Answer

It consists of a basal lamina and a reticular lamina.

Question 5

A cell that accumulates its product, then dies and releases the product and cell fragments is using which mode of secretion?

Accepted Answer

Holocrine

Question 6

Which of the following cell types is responsible for secreting the matrix in cartilage?

Accepted Answer

Chondroblasts

Question 7

Which of the following is a function of stratified epithelium?

Accepted Answer

Protection

Question 8

A multicellular exocrine gland with a branched duct and secretory units shaped like sacs is classified as:

Accepted Answer

Compound alveolar

Question 9

Which connective tissue fiber type forms branching networks that support tissues and organs?

Accepted Answer

Reticular fibers

Question 10

Which of the following statements about epithelial tissue is CORRECT?

Accepted Answer

Epithelial tissue has a high capacity for regeneration due to frequent mitosis.

Question 11

Which of the following best describes the secretion mechanism of most sweat glands?

Accepted Answer

Merocrine secretion

Question 12

A patient has a genetic defect affecting the production of elastin. Which tissue property would be most affected?

Accepted Answer

Tissue flexibility and ability to stretch and recoil

Question 13

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

Accepted Answer

Secretion of hormones directly into the blood

Question 14

Which cell type is mature and helps maintain the matrix in bone tissue?

Accepted Answer

Osteocyte

Question 15

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

Accepted Answer

$P = n$

Question 16

A goblet cell is classified as which type of gland?

Accepted Answer

Unicellular exocrine gland

Question 17

Which of the following best explains why cartilage heals slowly after injury?

Accepted Answer

Cartilage is avascular and relies on diffusion for nutrient supply.

Question 18

Which of the following is a correct statement about the apical surface of epithelial cells?

Accepted Answer

It is exposed to the body exterior or cavity of an internal organ.

Question 19

Which muscle tissue type is responsible for voluntary movements?

Accepted Answer

Skeletal muscle

Question 20

A researcher observes a tissue with cells that are tightly packed, have a free apical surface, and are attached to a basement membrane. Which tissue type is most likely being observed?

Accepted Answer

Epithelial tissue

Overview of Major Tissue Types and Cell Junctions in Anatomy & Physiology

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