Question 1

Which of the following best describes the primary function of epithelial tissue in the human body?

Accepted Answer

Providing physical protection, controlling permeability, and forming glands

Question 2

A patient presents with damage to the lining of their small intestine, resulting in decreased nutrient absorption. Which epithelial characteristic is most likely compromised?

Accepted Answer

Microvilli on the apical surface

Question 3

Which connective tissue cell type is primarily responsible for secreting proteins and hyaluronan to form the extracellular matrix?

Accepted Answer

Fibroblasts

Question 4

A biopsy of a patient's tissue reveals a network of interwoven fibers that stabilize functional cells and structures, especially in the liver and spleen. Which type of connective tissue fiber is most abundant in this sample?

Accepted Answer

Reticular fibers

Question 5

Which of the following equations correctly represents the relationship between plasma, interstitial fluid, and lymph in maintaining fluid homeostasis?

Accepted Answer

$$Plasma \rightarrow Interstitial\ Fluid \rightarrow Lymph$$

Question 6

Which type of cartilage is most likely to be found in the intervertebral discs, providing resistance to compression and preventing bone-to-bone contact?

Accepted Answer

Fibrocartilage

Question 7

A patient with a genetic disorder affecting collagen synthesis would most likely experience problems in which connective tissue structure?

Accepted Answer

Tendons and ligaments

Question 8

Which of the following best explains why cartilage is avascular and heals slowly after injury?

Accepted Answer

Chondrocytes produce antiangiogenesis factor that discourages blood vessel formation

Question 9

Which tissue membrane lines body cavities that do NOT open to the outside and produces fluid to reduce friction between organs?

Accepted Answer

Serous membrane

Question 10

A patient with dry, cracked skin is most likely experiencing dysfunction of which tissue membrane?

Accepted Answer

Cutaneous membrane

Question 11

Which of the following muscle tissue types is striated and under voluntary control?

Accepted Answer

Skeletal muscle

Question 12

Which equation best represents the organization of tissues into organs?

Accepted Answer

$$Cells + Cell\ Products \rightarrow Tissues \rightarrow Organs$$

Question 13

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

Accepted Answer

Simple cuboidal epithelium – secretion and absorption

Question 14

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

Accepted Answer

Endocrine glands release hormones directly into the bloodstream; exocrine glands release secretions onto epithelial surfaces via ducts

Question 15

A patient with an autoimmune disorder affecting the synovial membrane of their joints would most likely experience which symptom?

Accepted Answer

Reduced lubrication and increased joint pain

Question 16

Which of the following cell types in connective tissue proper is responsible for stimulating inflammation after injury by releasing histamine and heparin?

Accepted Answer

Mast cells

Question 17

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

Accepted Answer

Support and protect neurons

Question 18

Which equation best represents the flow of electrical signals in a neuron?

Accepted Answer

$$Dendrites \rightarrow Cell\ Body \rightarrow Axon$$

Question 19

Which type of loose connective tissue is most likely to be found under the skin, providing cushioning and holding capillary beds?

Accepted Answer

Areolar tissue

Question 20

A newborn is found to have a higher proportion of brown adipose tissue compared to an adult. What is the primary function of brown fat in infants?

Accepted Answer

Heat production through breakdown of lipids

The Tissue Level of Organization: Fundamentals of Anatomy & Physiology

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