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

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

Question 1

Which of the following best describes the main function of epithelial tissue in the human body?

Accepted Answer

Covering body surfaces and lining cavities, forming boundaries

Question 2

A biopsy reveals a tissue sample with a single layer of flat cells lining the alveoli of the lungs. Which type of epithelial tissue is this?

Accepted Answer

Simple squamous epithelium

Question 3

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

Accepted Answer

Highly vascular except for cartilage and tendons

Question 4

A patient has a gland that secretes hormones directly into the bloodstream. Which type of gland is this, and what is the process called?

Accepted Answer

Endocrine gland; exocytosis

Question 5

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

Accepted Answer

It is avascular, lacking blood vessels to supply nutrients for repair

Question 6

A tissue sample shows several layers of cells with flat cells at the surface, found in the esophagus. What is the most likely function of this tissue?

Accepted Answer

Protection against abrasion

Question 7

Which connective tissue fiber type provides great tensile strength and is most abundant in tendons?

Accepted Answer

Collagen fibers

Question 8

A patient with a genetic defect in chondroitin sulfate production would most likely have problems with which tissue?

Accepted Answer

Cartilage

Question 9

Which of the following best describes the function of areolar connective tissue?

Accepted Answer

Binds body parts together while allowing movement

Question 10

A histology slide shows a tissue with branching cells, intercalated discs, and striations. Where is this tissue most likely found?

Accepted Answer

Heart

Question 11

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

Accepted Answer

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

Question 12

Which of the following best describes the function of neuroglial cells in nervous tissue?

Accepted Answer

Support, insulate, and protect neurons

Question 13

A patient has a mutation affecting the production of ground substance in connective tissue. Which of the following is most likely to be affected?

Accepted Answer

The ability of the tissue to resist compressive forces

Question 14

Which of the following is a function of serous membranes?

Accepted Answer

Line the outside of organs in the ventral body cavities

Question 15

Which of the following best explains why dense regular connective tissue is well-suited for tendons and ligaments?

Accepted Answer

It contains closely packed collagen fibers aligned in parallel

Question 16

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

Accepted Answer

Transitional epithelium

Question 17

Which of the following best describes the function of adipose connective tissue?

Accepted Answer

Stores energy, insulates, and cushions organs

Question 18

Which of the following is true regarding the extracellular matrix in connective tissue?

Accepted Answer

It separates the cells and consists of fibers and ground substance

Question 19

A patient presents with a wound that is slow to heal and lacks visible blood supply. Which tissue is most likely involved?

Accepted Answer

Cartilage

Question 20

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

Accepted Answer

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

Overview of Human Tissues: Structure, Function, and Classification

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