Q: Which of the following equations best represents the relationship between tissue layers and classification of epithelial tissue?

$$n = 1 \rightarrow \text{simple};\ n \u003e 1 \rightarrow \text{stratified}$$

Question 1

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

Accepted Answer

Contraction

Question 2

A patient presents with a burn that has destroyed both the epidermis and dermis, resulting in no pain at the site. Which degree of burn does this most likely represent?

Accepted Answer

3rd degree

Question 3

Which of the following best describes the structure of simple cuboidal epithelium?

Accepted Answer

A single layer of cube-shaped cells

Question 4

Which type of glandular secretion involves the cell pinching off a portion of its cytoplasm to release its product?

Accepted Answer

Apocrine

Question 5

A biopsy reveals a rapidly spreading skin cancer that is deadly and requires early detection for effective treatment. Which type of skin cancer is most likely present?

Accepted Answer

Melanoma

Question 6

Which of the following best explains why epithelial tissues have a high regeneration capacity?

Accepted Answer

They are supported by a basement membrane and receive nutrients from underlying connective tissue

Question 7

A histology slide shows a tissue with multiple layers of flat cells at the surface. Which classification best fits this tissue?

Accepted Answer

Stratified squamous epithelium

Question 8

Which of the following is a function of simple squamous epithelium in the body?

Accepted Answer

Diffusion and filtration in capillaries

Question 9

A patient suffers a burn that extends into the muscle and bone, requiring amputation. Which degree of burn is this?

Accepted Answer

4th degree

Question 10

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 into ducts

Question 11

Which of the following equations best represents the relationship between tissue layers and classification of epithelial tissue?

Accepted Answer

$$n = 1 ightarrow 	ext{simple};\ n \u003e 1 ightarrow 	ext{stratified}$$

Question 12

A tissue sample from the urinary bladder shows cells that change shape and allow for stretching. Which type of epithelium is this?

Accepted Answer

Transitional

Question 13

Which of the following is a key characteristic of epithelial tissue that distinguishes it from connective tissue?

Accepted Answer

Is avascular and relies on diffusion for nutrients

Question 14

A patient presents with a skin lesion that is pearly and rarely metastasizes. Which type of skin cancer is most likely?

Accepted Answer

Basal cell carcinoma

Question 15

Which of the following best explains why 2nd degree burns are more painful than 3rd degree burns?

Accepted Answer

3rd degree burns damage nerves, resulting in loss of sensation

Question 16

Which of the following best describes the secretion mechanism of holocrine glands?

Accepted Answer

Release product by cell rupture and death

Question 17

A tissue is described as having a free (apical) surface and a basal surface attached to a basement membrane. Which tissue type is this?

Accepted Answer

Epithelial tissue

Question 18

Which of the following best describes the function of desmosomes in epithelial tissue?

Accepted Answer

Anchor adjacent cells together to resist mechanical stress

Question 19

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

Accepted Answer

Stratified squamous: protection

Question 20

A patient with a 2nd degree burn will most likely exhibit which of the following symptoms?

Accepted Answer

Blisters and damage to both epidermis and dermis

Epithelial Tissue: Characteristics, Classification, and Clinical Relevance (Skin Cancer & Burns)

Guida di studio - Domande di pratica

Study guide - Flashcard