Which Statement Correctly Describes Vitamin A

question 59

Multiple Choice

Which statement correctly describes vitamin A?

• A)Vitamin A is carried from the liver by retinol-binding protein and transthyretin in the blood.
• B)Nearly all cells have vitamin-A binding retinoid receptors.
• C)Within a cell,vitamin A is involved in gene expression and cell differentiation.
• D)All of the choices are correct.

Recognize signs and risks of wound infection.

Understand factors affecting wound healing and measures to prevent complications.

Understand the effects of sensory deprivation and how it impacts patients.

Identify strategies to manage sensory overload in hospitalized patients.

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Definitions:

Spinal Cord

The cylindrical bundle of nerve fibers that runs from the brainstem down the spine and mediates nerve signals between the brain and the body.

Reflexes

Reflexes are involuntary and nearly instantaneous movements in response to a stimulus, serving as basic building blocks of behavior and survival mechanisms.

Peripheral Nervous System

A part of the nervous system that lies outside the brain and spinal cord, responsible for transmitting information to and from the central nervous system and the rest of the body.

Central Nervous System

The part of the nervous system consisting of the brain and spinal cord, responsible for processing and sending out information to and from the body.