Which of the following is not a function of the hypothalamus?
Production of hormones
"Go between" of the psyche and the soma
Appetite center
Regulation of motor activity
The Correct Answer is D
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.
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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.
Correct Answer is D
Explanation
A. pinocytosis: Often called "cell drinking," this is the ingestion of extracellular fluid and dissolved solutes.
B. exocytosis: This is the process of expelling substances out of the cell.
C. diapedesis: This is the movement of white blood cells through intact capillary walls into surrounding tissue.
D. phagocytosis: Often called "cell eating," this is the process by which a cell (like a macrophage) engulfs and digests large particles or bacteria.
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