Q: Which of the following equations best represents the relationship between the number of cell layers ($$n) $$and the classification of epithelial tissue?

$$n = 1$$ \rightarrow \text{Simple epithelium}$

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 suffers a severe burn that destroys the epidermis and part of the dermis. Which tissue types are primarily affected?

Accepted Answer

Stratified squamous epithelium and dense irregular connective tissue

Question 3

Which of the following is a characteristic unique to epithelial tissue compared to connective tissue?

Accepted Answer

Is avascular but innervated

Question 4

A gland that releases its product by exocytosis without losing any part of the cell is classified as which type of gland?

Accepted Answer

Merocrine

Question 5

Which connective tissue fiber type provides the greatest tensile strength to tissues such as tendons?

Accepted Answer

Collagen fibers

Question 6

A biopsy of a patient’s lymph node reveals a network of fine, branching fibers supporting blood cells. Which connective tissue is most likely present?

Accepted Answer

Reticular connective tissue

Question 7

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

Accepted Answer

It lacks nerve fibers and is avascular

Question 8

A patient with chronic bronchitis has excessive mucus production in the respiratory tract. Which cell type is most responsible for this secretion?

Accepted Answer

Goblet cells

Question 9

Which of the following equations best represents the relationship between the number of cell layers ($$n) $$and the classification of epithelial tissue?

Accepted Answer

$$n = 1$$ ightarrow 	ext{Simple epithelium}$

Question 10

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

Accepted Answer

Initiate local inflammatory responses by releasing histamine

Question 11

A tissue sample from the urinary bladder shows cells that change shape from cuboidal to squamous when stretched. What type of epithelium is this?

Accepted Answer

Transitional epithelium

Question 12

Which of the following best explains why skeletal muscle cells are multinucleated?

Accepted Answer

They arise from the fusion of multiple myoblasts during development

Question 13

A patient is diagnosed with a connective tissue disorder affecting the ground substance. Which of the following components is most likely altered?

Accepted Answer

Proteoglycans

Question 14

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

Accepted Answer

Endocrine glands secrete hormones into the bloodstream; exocrine glands secrete products onto body surfaces or into body cavities

Question 15

Which of the following best explains why the skin is classified as a cutaneous membrane?

Accepted Answer

It is a dry membrane composed of keratinized stratified squamous epithelium and dense connective tissue

Question 16

A patient with a torn tendon is slow to heal. Which property of dense regular connective tissue explains this?

Accepted Answer

It is poorly vascularized

Question 17

Which of the following best describes the process of tissue repair after injury?

Accepted Answer

Inflammation, organization, and regeneration or fibrosis

Question 18

Which of the following tissues has the highest regenerative capacity?

Accepted Answer

Epithelial tissue

Question 19

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

Accepted Answer

Ability of tissues to stretch and recoil

Question 20

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

Accepted Answer

Support, insulate, and protect neurons

Chapter 4: Tissues – The Living Fabric (Anatomy & Physiology I Study Notes)

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