Question 1

A biopsy from a patient's lung reveals a single layer of flat cells lining the alveoli. Which type of epithelium is most likely present, and what is its primary function?

Accepted Answer

Simple Squamous Epithelium; forms serous membranes and allows for gas exchange

Question 2

A patient with kidney disease has damage to the Bowman's capsule. Which type of epithelium lines this structure?

Accepted Answer

Simple Squamous Epithelium

Question 3

Which connective tissue type is characterized by a matrix containing elastic fibers and is found in structures that require flexibility, such as the external ear?

Accepted Answer

Elastic cartilage

Question 4

A histological slide shows tissue with chondrocytes located in lacunae and a glassy, smooth matrix. Which tissue is this, and where is it commonly found?

Accepted Answer

Hyaline cartilage; trachea and articular surfaces of bones

Question 5

Which of the following best describes the function and location of transitional epithelium?

Accepted Answer

Stretching to accommodate fluctuation of volume in the urinary bladder

Question 6

A patient presents with a torn tendon. Which connective tissue type is most likely damaged, and what is its main structural component?

Accepted Answer

Dense regular CT; parallel collagen fibers

Question 7

Which of the following tissues is responsible for forming the outermost layer of the skin and is composed of multiple layers of flattened, keratinized cells?

Accepted Answer

Stratified squamous epithelium (keratinized)

Question 8

A blood smear reveals the presence of erythrocytes, leukocytes, and thrombocytes. Which tissue type is being observed, and what is its primary function?

Accepted Answer

Blood; transport of gases, nutrients, and waste

Question 9

Which of the following best explains why cardiac muscle cells are able to contract in a coordinated manner?

Accepted Answer

They contain intercalated discs that allow electrical coupling

Question 10

A tissue sample from the digestive system shows a single layer of tall, rectangular cells with microvilli on their apical surface. What is the most likely function of this tissue?

Accepted Answer

Absorption of nutrients

Question 11

Which connective tissue type is found in the umbilical cord and is characterized by a jelly-like matrix?

Accepted Answer

Wharton's jelly

Question 12

A patient with a genetic disorder affecting collagen synthesis would most likely have defects in which of the following tissues?

Accepted Answer

Dense regular and dense irregular connective tissue

Question 13

Which of the following best describes the main difference between skeletal and smooth muscle tissue?

Accepted Answer

Skeletal muscle is striated and voluntary; smooth muscle is non-striated and involuntary

Question 14

A histological section of the esophagus reveals multiple layers of non-keratinized cells. What is the primary function of this tissue?

Accepted Answer

Protection from abrasion

Question 15

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 membrane, assuming all other factors are constant?

Accepted Answer

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

Question 16

A patient with a burn affecting the epidermis, dermis, and hypodermis would have damage to which system, and what are the main components involved?

Accepted Answer

Integumentary system; epidermis, dermis, hypodermis

Question 17

Which tissue type is responsible for storing energy, providing insulation, and cushioning organs?

Accepted Answer

Adipose tissue

Question 18

A slide of compact bone shows concentric rings called osteons. Which cells are found within the lacunae of these osteons?

Accepted Answer

Osteocytes

Question 19

Which of the following best describes the function of pseudostratified epithelium in the trachea?

Accepted Answer

Secretion and movement of mucus by cilia

Question 20

A patient is diagnosed with a disease that destroys the myelin sheath of neurons. Which tissue type is primarily affected, and what is the main function of this tissue?

Accepted Answer

Nervous tissue; transmission of electrical impulses

Overview of Human Tissues and the Integumentary System

Guida di studio - Domande di pratica

Study guide - Flashcard