Q: Which equation best represents the relationship between the volume of extracellular matrix ($$V_{ECM}) $$and the total volume of connective tissue ($$V_{CT}) if $$the matrix makes up 80% of the tissue?

$$V_{ECM} = 0.8 \times V_{CT}$$

Question 1

Which of the following statements best explains why connective tissue is unique among the four primary tissue types?

Accepted Answer

It is defined by the nonliving extracellular matrix produced by its cells.

Question 2

A patient presents with damage to the lining of their blood vessels. Which type of epithelial tissue is most likely affected?

Accepted Answer

Simple squamous epithelium

Question 3

Which of the following best describes the function of goblet cells found in epithelial tissue?

Accepted Answer

Secretion of mucus to lubricate and protect epithelial surfaces

Question 4

A histology slide shows a tissue with multiple layers of cells, with the surface cells being flat and dead, filled with keratin. What is the most likely function of this tissue?

Accepted Answer

Protection against abrasion and water loss

Question 5

Which connective tissue type is primarily responsible for absorbing shock and withstanding compression in intervertebral discs?

Accepted Answer

Fibrocartilage

Question 6

A muscle biopsy reveals long, cylindrical, multinucleate cells with striations. Which muscle type is this?

Accepted Answer

Skeletal muscle

Question 7

Which of the following tissues has the highest regenerative capacity after injury?

Accepted Answer

Epithelial tissue

Question 8

A gland that secretes hormones directly into the bloodstream is classified as:

Accepted Answer

Endocrine gland

Question 9

Which structural feature is shared by both cardiac and skeletal muscle tissue, but not by smooth muscle tissue?

Accepted Answer

Striations

Question 10

A tissue sample from the urinary bladder shows cells that change shape depending on the degree of stretch. What type of epithelium is this?

Accepted Answer

Transitional epithelium

Question 11

Which equation best represents the relationship between the volume of extracellular matrix ($$V_{ECM}) $$and the total volume of connective tissue ($$V_{CT}) if $$the matrix makes up 80% of the tissue?

Accepted Answer

$$V_{ECM} = 0.8 	imes V_{CT}$$

Question 12

Which connective tissue cell type is primarily responsible for producing collagen fibers in tendons?

Accepted Answer

Fibroblast

Question 13

A patient with a genetic defect in elastin production would most likely have problems in which connective tissue structure?

Accepted Answer

Walls of large arteries

Question 14

Which of the following best describes the function of the basement membrane in epithelial tissue?

Accepted Answer

Anchors the epithelium to underlying connective tissue

Question 15

Which tissue type is most likely to be found lining the alveoli of the lungs, facilitating rapid gas exchange?

Accepted Answer

Simple squamous epithelium

Question 16

A patient suffers a spinal cord injury. Which tissue type is most affected, and what is its regenerative capacity?

Accepted Answer

Nervous tissue; very limited regeneration

Question 17

Which equation would you use to calculate the total number of layers ($$N) in a $$stratified epithelium if you know the thickness ($$T) $$and the average height of one cell layer ($$h$$)?

Accepted Answer

$$N = \frac{T}{h}$$

Question 18

Which of the following is a function of areolar connective tissue found under the skin?

Accepted Answer

Phagocytosis of bacteria and inflammation response

Question 19

Which muscle tissue type is responsible for peristalsis in the digestive tract?

Accepted Answer

Smooth muscle

Question 20

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

Accepted Answer

Supporting and protecting neurons

Anatomy & Physiology: Tissue Types and Their Characteristics

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