Question 1

Which type of epithelial tissue is best suited for rapid diffusion of gases and is found lining the alveoli of the lungs?

Accepted Answer

Simple squamous epithelium

Question 2

A patient presents with a burn that has destroyed the epidermis and part of the dermis. Which tissue type is primarily affected in the epidermis?

Accepted Answer

Stratified squamous epithelium

Question 3

Which intercellular junction allows for the passage of ions and small molecules directly between adjacent cells, facilitating rapid communication?

Accepted Answer

Gap junctions

Question 4

Which of the following best describes the function of transitional epithelium in the urinary bladder?

Accepted Answer

Allowing repeated cycles of stretching and recoiling

Question 5

A gland that releases its secretion by exocytosis without loss of cytoplasm is classified as which type of gland?

Accepted Answer

Merocrine gland

Question 6

Which connective tissue type is characterized by a loose arrangement of fibers, abundant ground substance, and is found beneath the skin separating it from underlying organs?

Accepted Answer

Areolar connective tissue

Question 7

Which of the following is a function of adipose tissue?

Accepted Answer

Storing energy as triglycerides

Question 8

Which type of muscle tissue is striated, multinucleated, and under voluntary control?

Accepted Answer

Skeletal muscle

Question 9

A tissue sample shows cells with large, oval nuclei near the basal lamina, microvilli on the apical surface, and goblet cells interspersed. What is the most likely tissue type?

Accepted Answer

Simple columnar epithelium

Question 10

Which of the following best describes the main function of reticular connective tissue?

Accepted Answer

Forming a supportive framework for organs such as the spleen and lymph nodes

Question 11

Which of the following statements about cartilage is TRUE?

Accepted Answer

Chondrocytes are found in lacunae within the matrix

Question 12

Which membrane lines body cavities that do NOT open to the exterior and reduces friction between organs?

Accepted Answer

Serous membrane

Question 13

Which of the following cell types is responsible for synthesizing and maintaining the fibers of connective tissue?

Accepted Answer

Fibroblasts

Question 14

A patient has a genetic defect affecting connexons. Which cellular structure would be most directly affected?

Accepted Answer

Gap junctions

Question 15

Which of the following best describes the difference between endocrine and exocrine glands?

Accepted Answer

Exocrine glands secrete onto surfaces or into ducts; endocrine glands secrete hormones into interstitial fluid and blood

Question 16

Which of the following is a characteristic of smooth muscle tissue?

Accepted Answer

Involuntary control

Question 17

Which connective tissue type is found in tendons and ligaments and is characterized by parallel bundles of collagen fibers?

Accepted Answer

Dense regular connective tissue

Question 18

Which of the following best describes the function of neuroglia in nervous tissue?

Accepted Answer

Support, nourish, and repair neurons

Question 19

A tissue sample from the trachea shows cells of varying heights, all touching the basal lamina, with cilia on the apical surface. What is the most likely tissue type?

Accepted Answer

Pseudostratified ciliated columnar epithelium

Question 20

Which of the following best explains why cartilage heals more slowly than bone?

Accepted Answer

Cartilage is avascular, while bone is highly vascular

Tissue Level of Organization: Epithelial and Connective Tissues

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