Question 1

The basement membrane is a specialized structure that separates and anchors epithelial tissue to the underlying:

Accepted Answer

Connective tissue

Question 2

Which of the following is NOT considered a function of mucus secretion in the respiratory tract?

Accepted Answer

Facilitation of gas exchange in the alveoli

Question 3

What structure connects epithelial tissue to underlying connective tissue?

Accepted Answer

Basement membrane

Question 4

Epithelial tissue cells have this characteristic:

Accepted Answer

Aggregated polyhedral cells

Question 5

This change in epithelial cells is brought about by chronic irritation and injury. Histological change is observed where the resident epithelial cells are replaced by nonindigenous epithelial cells in the affected organ:

Accepted Answer

Metaplasia

Question 6

The serous membrane that lines the body cavity consists of a thin layer composed of:

Accepted Answer

Mesothelium

Question 7

Why does pseudostratified epithelium appear to be stratified?

Accepted Answer

Its nuclei are arranged at different heights.

Question 8

Where in the human body would you typically find simple cuboidal epithelium?

Accepted Answer

Kidney tubules

Question 9

What is the primary function of stratified epithelial tissue?

Accepted Answer

Protection

Question 10

Which of the following epithelial cells are involved in the absorption of nutrients in the small intestine?

Accepted Answer

Enterocytes

Question 11

Different tissues and organs in the body are composed of specialized cell types with distinct functions. Which of the following maintains blood pressure by secreting norepinephrine?

Accepted Answer

Adrenal glands

Question 12

Which of the following is an example of endocrine glands?

Accepted Answer

Adrenal glands

Question 13

Which of the following is an example of a connective tissue?

Accepted Answer

Adipose

Question 14

Cutis laxa is a rare connective tissue disorder where the skin becomes inelastic and hangs loosely in folds. Determine which component of the ECM is the most likely cause of this disorder:

Accepted Answer

Elastic fibers

Question 15

A patient presents with chronic bronchitis. Which type of epithelial cell is most likely to increase in number as a protective response in the respiratory tract?

Accepted Answer

Goblet cells

Question 16

Which equation best represents the relationship between surface area ($$A$$), rate of diffusion ($$R$$), and thickness ($$T) of $$the respiratory membrane according to Fick's Law?

Accepted Answer

$$R = \frac{A}{T}$$

Question 17

A biopsy of a patient's esophagus reveals replacement of normal squamous epithelium with columnar epithelium. This is an example of:

Accepted Answer

Metaplasia

Question 18

Which of the following best describes the function of tight junctions in epithelial tissue?

Accepted Answer

Prevent leakage of extracellular fluid

Question 19

A mutation in the gene encoding collagen type IV would most directly affect which structure?

Accepted Answer

Basement membrane

Question 20

Which of the following is a multi-step process that occurs during wound healing in epithelial tissue?

Accepted Answer

Inflammation, proliferation, remodeling

Fundamentals of Tissues and Membranes in Human Anatomy & Physiology

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