Question 1

Which of the following best describes the main function of simple squamous epithelium in the alveoli of the lungs?

Accepted Answer

Rapid diffusion of gases

Question 2

A patient presents with a wound that heals by the replacement of destroyed tissue with the same kind of tissue, restoring original function. What is this process called?

Accepted Answer

Regeneration

Question 3

Which of the following is a distinguishing characteristic of epithelial tissue?

Accepted Answer

Avascular but innervated

Question 4

A biopsy reveals tissue with multiple layers of cells, with the apical layer being flat and scale-like. Which tissue type is this?

Accepted Answer

Stratified squamous epithelium

Question 5

Which connective tissue fiber type is most responsible for providing high tensile strength to tissues such as tendons?

Accepted Answer

Collagen fibers

Question 6

A gland that secretes its product by exocytosis without losing cellular material is classified as which type?

Accepted Answer

Merocrine

Question 7

Which of the following best explains why cartilage injuries heal slowly in adults?

Accepted Answer

Cartilage is avascular and chondrocytes divide slowly

Question 8

Which tissue type is responsible for transmitting electrical impulses throughout the body?

Accepted Answer

Nervous tissue

Question 9

A patient with a heart attack develops scar tissue in the heart. Which process is primarily responsible for this outcome?

Accepted Answer

Fibrosis

Question 10

Which of the following best describes the structure and function of transitional epithelium?

Accepted Answer

Multiple layers of cells that change shape to allow stretching

Question 11

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

Accepted Answer

Wraps and cushions organs

Question 12

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

Accepted Answer

Endocrine glands secrete hormones into interstitial fluid; exocrine glands secrete products onto body surfaces or into cavities

Question 13

Which of the following cell types is responsible for maintaining the matrix in bone tissue?

Accepted Answer

Osteocytes

Question 14

A tissue sample shows spindle-shaped cells with no visible striations and a single central nucleus. This tissue is most likely:

Accepted Answer

Smooth muscle

Question 15

Which of the following best explains why epithelial tissues have a high regenerative capacity?

Accepted Answer

They are exposed to friction and hostile environments, stimulating cell division

Question 16

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

Accepted Answer

Dense regular connective tissue – resists tension in one direction

Question 17

Which of the following best describes the role of mast cells in connective tissue?

Accepted Answer

Initiate local inflammatory response by releasing histamine and heparin

Question 18

A tissue sample from the trachea shows a single layer of cells of varying heights, with nuclei at different levels and cilia on the apical surface. This tissue is best classified as:

Accepted Answer

Pseudostratified ciliated columnar epithelium

Question 19

Which of the following best describes the composition of the extracellular matrix in connective tissue?

Accepted Answer

Ground substance and fibers

Question 20

Which embryonic germ layer gives rise to muscle and connective tissues?

Accepted Answer

Mesoderm

Chapter 4: Tissue—The Living Fabric (Anatomy & Physiology Study Notes)

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