Question 1

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

Accepted Answer

Insulation

Question 2

A tissue sample from the lining of the small intestine shows tall, rectangular cells with nuclei near the base and many goblet cells. Which type of epithelial tissue is this?

Accepted Answer

Simple columnar epithelium

Question 3

Which characteristic is shared by all epithelial tissues?

Accepted Answer

Support by connective tissue

Question 4

A gland that releases its product directly into the bloodstream is classified as:

Accepted Answer

Endocrine

Question 5

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

Accepted Answer

Collagen fibers

Question 6

Which cell type in connective tissue is responsible for secreting ground substance and fibers?

Accepted Answer

Fibroblasts

Question 7

A patient has a genetic defect affecting the production of elastic fibers. Which tissue function is most likely to be impaired?

Accepted Answer

Ability to resist stretching and recoil

Question 8

Which of the following best describes the difference between simple and stratified epithelial tissues?

Accepted Answer

Simple epithelia have one layer; stratified have multiple layers

Question 9

Which connective tissue type is most specialized for storing energy?

Accepted Answer

Adipose tissue

Question 10

A histology slide shows a tissue with multiple layers of cube-shaped cells. Where is this tissue most likely found?

Accepted Answer

Sweat glands

Question 11

Which of the following is a major function of blood as a connective tissue?

Accepted Answer

Transporting substances

Question 12

Which formula best represents the calculation of total surface area ($$A) of a $$simple cuboidal epithelial cell with side length $$l$$?

Accepted Answer

$$A = 6l^2$

Question 13

Which connective tissue cell type is most involved in immune defense and phagocytosis?

Accepted Answer

Macrophages

Question 14

A tissue sample from the trachea shows cells with cilia and nuclei at different heights, but all cells touch the basement membrane. What is this tissue?

Accepted Answer

Pseudostratified columnar epithelium

Question 15

Which connective tissue fiber type forms delicate networks that support soft tissues such as lymph nodes and bone marrow?

Accepted Answer

Reticular fibers

Question 16

Which of the following is NOT a structural element of connective tissue?

Accepted Answer

Epithelial cells

Question 17

A patient with a burn injury loses the protective barrier of the skin. Which epithelial tissue function is most compromised?

Accepted Answer

Protection

Question 18

Which equation correctly calculates the volume ($$V) of a $$columnar epithelial cell with height $$h$$ and base area $$A$$?

Accepted Answer

$$V = h 	imes A$$

Question 19

Which connective tissue type is most likely to be found in tendons and ligaments, providing strong attachment and resistance to tension?

Accepted Answer

Dense regular connective tissue

Question 20

Which of the following best explains why epithelial tissues are avascular but innervated?

Accepted Answer

They lack blood vessels but receive nutrients via diffusion from underlying connective tissue

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

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