Which Form of Vitamin a Is Involved in the Regulation

question 10

Multiple Choice

Which form of vitamin A is involved in the regulation of gene expression?

• A)retinoic acid
• B)retinol
• C)retinal
• D)retinol-binding protein
• E)retinolic acid

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Definitions:

Aura

A sensory experience or perception (such as flashing lights, tingling, or a peculiar smell) that precedes and signals the onset of a specific condition, often a migraine or seizure.

Muscle Tone

The continuous and passive partial contraction of the muscles, or the muscle's resistance to passive stretch during resting state.

Mediating Reflexes

Reflex actions that are controlled by the nervous system, serving as an immediate response to a specific stimulus.

Nervous System

The network of nerve cells and fibers transmitting signals between different parts of the body, responsible for coordinating voluntary and involuntary actions.