Question 1

Which of the following tissue types is primarily responsible for transmitting electrical impulses throughout the body?

Accepted Answer

Nervous tissue

Question 2

All tissue types in the human body are derived from which of the following primary germ layers?

Accepted Answer

Endoderm, mesoderm, and ectoderm

Question 3

A patient suffers a burn that destroys the outermost layer of skin. Which type of epithelial tissue is most likely damaged?

Accepted Answer

Stratified squamous epithelium

Question 4

Which of the following best describes the function of tight junctions between epithelial cells?

Accepted Answer

Create a fluid-tight seal to prevent leakage between cells

Question 5

Which type of gland releases its product directly into the bloodstream rather than through a duct?

Accepted Answer

Endocrine gland

Question 6

A biopsy of kidney tubules reveals a single layer of cube-shaped cells. Which type of epithelial tissue is present?

Accepted Answer

Simple cuboidal epithelium

Question 7

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

Accepted Answer

Fibroblast

Question 8

A patient with a genetic defect in elastic fibers would most likely experience problems in which of the following tissues?

Accepted Answer

Connective tissue

Question 9

Which of the following best explains why cartilage heals more slowly than bone?

Accepted Answer

Cartilage lacks a direct blood supply

Question 10

Which of the following is a function of adipose tissue?

Accepted Answer

Storing triglycerides for energy

Question 11

A histological slide shows a tissue with multiple layers of flat cells. Which function is this tissue most likely specialized for?

Accepted Answer

Protection from abrasion

Question 12

Which of the following best describes the main difference between merocrine and holocrine exocrine glands?

Accepted Answer

Merocrine glands secrete by exocytosis; holocrine glands release entire cells

Question 13

Which of the following connective tissues is characterized by a liquid extracellular matrix?

Accepted Answer

Blood

Question 14

A patient presents with swelling in the lymph nodes. Which connective tissue type is most likely involved in this immune response?

Accepted Answer

Reticular connective tissue

Question 15

Which of the following best explains why simple squamous epithelium is found lining the air sacs of the lungs?

Accepted Answer

It allows for rapid diffusion of gases

Question 16

Which of the following equations best represents the relationship between the number of cell layers ($n$) and the rate of diffusion ($D$) across an epithelial tissue, assuming all other factors are constant?

Accepted Answer

$D \propto \frac{1}{n}$

Question 17

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

Accepted Answer

Transitional epithelium

Question 18

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

Accepted Answer

Absorption of nutrients

Question 19

A patient with a deficiency in chondroitin sulfate would most likely have issues with which tissue type?

Accepted Answer

Cartilage

Question 20

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

Accepted Answer

They secrete mucus

Tissues of the Body: Structure, Types, and Functions

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