Question 1

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

Accepted Answer

They form leak-proof seals between cells, preventing substances from passing between them.

Question 2

A patient suffers a torn ligament in their knee. Which type of connective tissue is primarily affected?

Accepted Answer

Dense fibrous connective tissue

Question 3

Which of the following is NOT a function of the integumentary system?

Accepted Answer

Transmission of electrical impulses

Question 4

Which tissue type is specialized for contraction and movement?

Accepted Answer

Muscle tissue

Question 5

A researcher is studying a tissue composed of a single layer of tall, rectangular cells lining the small intestine. How should this tissue be classified?

Accepted Answer

Simple columnar epithelium

Question 6

Which of the following best explains why cardiac muscle cannot be consciously controlled?

Accepted Answer

It is a type of muscle tissue that functions involuntarily, independent of conscious control.

Question 7

Which of the following is a correct pairing of a connective tissue and its primary function?

Accepted Answer

Cartilage – cushions joints and maintains shape of body parts

Question 8

A person with a genetic defect in gap junctions would most likely experience problems with which of the following?

Accepted Answer

Direct transfer of water and ions between adjacent cells

Question 9

Which of the following best describes the hypodermis?

Accepted Answer

A supportive layer of adipose tissue located under the skin

Question 10

Which organ system is responsible for transporting materials such as oxygen and nutrients throughout the body?

Accepted Answer

Circulatory system

Question 11

A tissue sample is observed to have multiple layers of flattened cells. Which type of tissue is this most likely to be?

Accepted Answer

Stratified squamous epithelium

Question 12

Which of the following best explains why the liver contains a significant amount of reticular connective tissue?

Accepted Answer

To serve as an internal framework supporting the soft organ structure

Question 13

Which of the following is a correct statement about organs?

Accepted Answer

Organs are structures composed of two or more tissue types that perform a specific function.

Question 14

Which of the following scenarios best illustrates the function of elastic connective tissue?

Accepted Answer

The wall of the stomach expanding after a large meal

Question 15

Which of the following is a function of glial cells in nervous tissue?

Accepted Answer

Protecting and providing nutrients to neurons

Question 16

A patient is diagnosed with a disease that affects the dermis. Which of the following structures is most likely to be directly impacted?

Accepted Answer

Blood vessels and nerves

Question 17

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

Accepted Answer

Simple epithelium consists of a single layer of cells, while stratified epithelium consists of multiple layers.

Question 18

Which of the following best explains why blood is considered a specialized connective tissue?

Accepted Answer

It has a fluid matrix and transports materials throughout the body.

Question 19

Which body cavity contains the heart and lungs?

Accepted Answer

Thoracic cavity

Question 20

A person is unable to voluntarily move their arm. Which tissue type is most likely malfunctioning?

Accepted Answer

Skeletal muscle tissue

H3 BIO

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