Question 1

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

Accepted Answer

Covering exposed surfaces and lining internal passageways

Question 2

A patient suffers a burn that destroys the apical surface of their skin epithelium. Which property of epithelial tissue allows for regeneration of this surface?

Accepted Answer

Continuous division of stem cells near the basement membrane

Question 3

Which type of cell junction is most critical in preventing the leakage of digestive enzymes between epithelial cells lining the stomach?

Accepted Answer

Tight junctions

Question 4

Which of the following connective tissue fibers is most responsible for providing tensile strength in tendons?

Accepted Answer

Collagen fibers

Question 5

A biopsy of a patient’s lymph node reveals a network of interwoven fibers supporting numerous immune cells. Which connective tissue fiber is most abundant in this tissue?

Accepted Answer

Reticular fibers

Question 6

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

Accepted Answer

Chondrocytes produce antiangiogenesis factor, making cartilage avascular

Question 7

Which type of epithelial tissue would you expect to find lining the alveoli of the lungs, where rapid gas exchange occurs?

Accepted Answer

Simple squamous epithelium

Question 8

A gland that releases its secretion by shedding the apical portion of the cell’s cytoplasm is classified as which type of gland?

Accepted Answer

Apocrine

Question 9

Which of the following is a function of areolar connective tissue?

Accepted Answer

Cushioning organs and providing defense against pathogens

Question 10

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

Accepted Answer

Endocrine glands secrete hormones directly into the bloodstream; exocrine glands secrete products onto epithelial surfaces via ducts

Question 11

A patient with a genetic defect in the production of elastin would most likely experience problems in which tissue?

Accepted Answer

Elastic connective tissue, such as ligaments of the vertebrae

Question 12

Which of the following is a characteristic feature of cardiac muscle tissue?

Accepted Answer

Cells are short, branched, and connected by intercalated discs

Question 13

Which tissue membrane lines body cavities that open to the exterior and must remain moist to facilitate absorption and secretion?

Accepted Answer

Mucous membrane

Question 14

Which of the following best describes the process of fibrosis in tissue repair?

Accepted Answer

Formation of scar tissue by fibroblasts replacing normal tissue

Question 15

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

Accepted Answer

Producing glandular secretions

Question 16

A patient presents with swelling, redness, heat, and pain after an injury. Which process is primarily responsible for these symptoms?

Accepted Answer

Inflammation

Question 17

Which of the following best explains why elderly individuals are more prone to bruising and bone fractures?

Accepted Answer

Thinner epithelia and fragile connective tissues due to aging

Question 18

Which of the following cell types is responsible for producing antibodies in connective tissue?

Accepted Answer

Plasma cells (differentiated lymphocytes)

Question 19

Which of the following best describes the role of canaliculi in bone tissue?

Accepted Answer

They allow for the exchange of materials between osteocytes and blood

Question 20

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

Accepted Answer

Connective tissue – support and structural framework

The Tissue Level of Organization: Structure and Function of Human Tissues

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