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Which is not a function of epithelial tissue?

A.

Absorption

B.

Secretion

C.

Assimilation

D.

Protection

Answer and Explanation

The Correct Answer is C

A. Absorption: This is a major function of epithelial tissue, particularly in the digestive tract.

B. Secretion: Glandular epithelium is specialized to secrete substances like sweat, enzymes, and hormones.

C. Assimilation: This is the correct choice because it is a metabolic process of the whole body/cell to incorporate nutrients, not a specific primary function of epithelial tissue.

D. Protection: The skin (epidermis) is epithelial tissue that serves as the body's primary protective barrier.


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Related Questions

Correct Answer is D

Explanation

A. Production of hormones: The hypothalamus produces several hormones, including ADH, oxytocin, and regulatory hormones for the pituitary gland.

B. "Go between" of the psyche and the soma: The hypothalamus links the mind (nervous system) to the body (endocrine system), often referred to as the psyche-soma link.

C. Appetite center: The hypothalamus contains the satiety and hunger centers that regulate food intake.

D. Regulation of motor activity: The regulation of motor activity is primarily the function of the cerebellum and the basal nuclei, not the hypothalamus.

Correct Answer is {"dropdown-group-1":"B"}

Explanation

A. oxidation-reduction: These enzymes (oxidoreductases) are involved in energy metabolism and electron transfer, not the breakdown of food.

B. hydrolyzing: Digestive enzymes are hydrolases; they use water to break chemical bonds (hydrolysis) in proteins, fats, and carbohydrates.

C. phosphorylating: These enzymes (kinases) add phosphate groups to molecules, usually for signaling or activation.

D. hydrase: This is a less specific/incorrect term in this context; "hydrolase" is the standard classification for digestive catalysts.

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