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

$$\text{Extracellular matrix} = \text{Ground substance} + \text{Fibers}$$

$$C_f \uparrow \rightarrow \text{Dense connective tissue}$$

Question 1

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

Accepted Answer

Facilitation of rapid gas exchange due to thinness

Question 2

A gland that releases its product directly into the bloodstream is classified as which type of gland?

Accepted Answer

Endocrine

Question 3

Which connective tissue fiber type is primarily responsible for resisting longitudinal (pulling) stress?

Accepted Answer

Collagen fibers

Question 4

Which tissue type is characterized by avascularity, polarity, and fast regeneration?

Accepted Answer

Epithelial tissue

Question 5

A patient presents with a skin injury that heals rapidly. Which property of the tissue involved is most responsible for this quick regeneration?

Accepted Answer

High mitotic rate of epithelial cells

Question 6

Which of the following is a correct pairing of connective tissue cell type and its associated tissue?

Accepted Answer

Osteocyte – bone

Question 7

Which membrane lines body cavities that open to the exterior, such as the digestive and respiratory tracts?

Accepted Answer

Mucous membrane

Question 8

A tissue sample shows multiple layers of flat cells with desmosomes. What is the most likely tissue type?

Accepted Answer

Stratified squamous epithelium

Question 9

Which connective tissue subtype is most likely to be found in tendons and ligaments due to its high concentration of parallel collagen fibers?

Accepted Answer

Dense regular connective tissue

Question 10

Which equation 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 11

Which connective tissue subtype provides insulation and energy storage?

Accepted Answer

Adipose tissue

Question 12

A biopsy from the urinary bladder reveals cells that change shape and allow distention. Which epithelial type is present?

Accepted Answer

Transitional epithelium

Question 13

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

Accepted Answer

Absorption

Question 14

Which equation describes the composition of the extracellular matrix in connective tissue?

Accepted Answer

$$	ext{Extracellular matrix} = 	ext{Ground substance} + 	ext{Fibers}$$

Question 15

Which tissue type is primarily responsible for movement in the body?

Accepted Answer

Muscle tissue

Question 16

Which of the following best explains why epithelial tissue is avascular but innervated?

Accepted Answer

Epithelial cells rely on diffusion from underlying connective tissue for nutrients and have nerve endings for sensation

Question 17

Which connective tissue subtype forms the stroma of lymphoid organs and supports blood vessels?

Accepted Answer

Reticular connective tissue

Question 18

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

Accepted Answer

Binding and support in connective tissues

Question 19

Which of the following is a correct description of pseudostratified ciliated columnar epithelium?

Accepted Answer

Single layer of cells of varying heights, all touching the basement membrane, with cilia

Question 20

Which equation best represents the classification of connective tissue proper based on fiber concentration ($$C_f$$)?

Accepted Answer

$$C_f \uparrow ightarrow 	ext{Dense connective tissue}$$

Tissues: Structure, Classification, and Function in Anatomy & Physiology

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