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 epidermis and damages the underlying connective tissue. Which tissue membrane is primarily affected?

Accepted Answer

Cutaneous membrane

Question 3

Which type of cell junction allows ions and small molecules to pass directly from one cell to another, coordinating contractions in cardiac muscle?

Accepted Answer

Gap junction

Question 4

Which of the following connective tissue fibers is most abundant in tendons and ligaments, providing strength in one direction?

Accepted Answer

Collagen fibers

Question 5

A biopsy of a patient’s trachea reveals an epithelium with cilia and nuclei at varying heights, but all cells contact the basement membrane. What type of epithelium is this?

Accepted Answer

Pseudostratified ciliated columnar epithelium

Question 6

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

Accepted Answer

Chondrocytes in cartilage produce antiangiogenesis factor, making it avascular

Question 7

Which method of glandular secretion involves the loss of both product and cytoplasm, as seen in mammary glands?

Accepted Answer

Apocrine secretion

Question 8

A patient with liver disease has impaired production of plasma proteins. Which connective tissue component is most directly affected?

Accepted Answer

Matrix

Question 9

Which of the following is a function of areolar tissue?

Accepted Answer

Cushioning organs and providing defense against pathogens

Question 10

Which type of muscle tissue is striated, voluntary, and incapable of significant regeneration after injury?

Accepted Answer

Skeletal muscle

Question 11

Which of the following best describes the role of neuroglia in nervous tissue?

Accepted Answer

Providing nutrients and structural support to neurons

Question 12

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

Accepted Answer

Inflammation

Question 13

Which of the following statements about aging and tissues is correct?

Accepted Answer

Aging is associated with increased cancer incidence and brittle bones

Question 14

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

Accepted Answer

Endocrine glands release hormones into the bloodstream; exocrine glands release secretions onto epithelial surfaces through ducts

Question 15

Which connective tissue cell type is responsible for synthesizing and storing melanin?

Accepted Answer

Melanocyte

Question 16

A patient with a genetic defect in collagen synthesis would most likely experience problems with which tissue type?

Accepted Answer

Connective tissue proper

Question 17

Which of the following is a characteristic of transitional epithelium?

Accepted Answer

It tolerates repeated cycles of stretching and recoiling

Question 18

Which of the following best explains why dense regular connective tissue is well suited for tendons?

Accepted Answer

Its collagen fibers are arranged in parallel bundles, providing strength in one direction

Question 19

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

Accepted Answer

Producing glandular secretions

Question 20

Which of the following best describes the process of fibrosis?

Accepted Answer

Replacement of damaged cardiac muscle cells by fibrous connective tissue

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

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