Question 1

Which tissue type is shown in the first image, and what is its primary function?

Accepted Answer

Dense regular connective tissue; provides strong attachment in one direction

Question 2

The second image shows elastic tissue from the wall of the aorta. What property does this tissue provide to the aorta?

Accepted Answer

Recoil and stretchability to accommodate blood pressure changes

Question 3

In the third image, which cell type is responsible for producing the extracellular matrix in this tissue?

Accepted Answer

Chondrocytes

Question 4

The fourth image shows a tissue with concentric rings and a central canal. What is the function of the central canal?

Accepted Answer

It contains blood vessels and nerves to supply bone cells

Question 5

Which of the following best describes the function of the tissue shown in the fifth image?

Accepted Answer

Transport of nutrients, wastes, and immune cells

Question 6

The sixth image shows muscle tissue with intercalated discs. What is the primary function of these discs?

Accepted Answer

They allow for synchronized contraction of cardiac muscle cells

Question 7

The seventh image shows a tissue with round nuclei arranged in rings. Which tissue is this and what is its main function?

Accepted Answer

Simple cuboidal epithelium; secretion and absorption

Question 8

Which tissue type is shown in the eighth image, and where is it most commonly found?

Accepted Answer

Simple columnar epithelium; lining of the digestive tract

Question 9

The ninth image shows a tissue with cilia and goblet cells. What is the main function of this tissue?

Accepted Answer

Secretion and propulsion of mucus

Question 10

Which tissue type is shown in the tenth image, and what is its main function?

Accepted Answer

Transitional epithelium; allows for stretching and distension

Question 11

The eleventh image shows a tissue with a loose arrangement of fibers and many cell types. What is the primary function of this tissue?

Accepted Answer

Cushioning and support for surrounding tissues

Question 12

Which tissue type is shown in the twelfth image, and what is its main function?

Accepted Answer

Adipose tissue; insulation and energy storage

Question 13

The thirteenth image shows a tissue with parallel collagen fibers and fibroblast nuclei. What is the main function of this tissue?

Accepted Answer

Strong attachment in one direction, such as in tendons

Question 14

A patient presents with a ruptured intervertebral disc. Which tissue type is most likely damaged?

Accepted Answer

Fibrocartilage

Question 15

Which equation best represents the relationship between the number of osteons ($$n$$), the total bone area ($$A$$), and the average area of one osteon ($$a$$)?

Accepted Answer

$$n = \frac{A}{a}$$

Question 16

If a tissue sample from the trachea shows ciliated cells and goblet cells, which function is most likely impaired if the cilia are paralyzed?

Accepted Answer

Movement of mucus out of the respiratory tract

Question 17

Which tissue type would you expect to find lining the alveoli of the lungs, and why?

Accepted Answer

Simple squamous epithelium; it allows for rapid diffusion of gases

Question 18

A biopsy of a patient's skin reveals multiple layers of flat cells at the surface. Which tissue type is this, and what is its main function?

Accepted Answer

Stratified squamous epithelium; protection from abrasion and pathogens

Question 19

Which tissue type is most likely to be found in the wall of the urinary bladder, and what property does it provide?

Accepted Answer

Transitional epithelium; allows for stretching and distension

Question 20

A patient with a genetic defect in collagen synthesis would most likely have problems with which tissue type?

Accepted Answer

Dense regular connective tissue

Histology of Human Tissues: Epithelial, Connective, Muscle, and Nervous Tissue

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