Many of the Symptoms of Vitamin C Deficiency, Such as Dry

question 68

Multiple Choice

Many of the symptoms of vitamin C deficiency, such as dry scaly skin and failure of wounds to heal, are related to the role of vitamin C in the synthesis of:

• A)calcium and iron.
• B)thyroxin.
• C)collagen.
• D)adrenal hormones.

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Definitions:

Dendrites

Branchlike extensions of neurons that receive signals from other neurons.

Neurotransmitter

Chemical substances in the brain that transmit signals from one neuron to another, playing key roles in brain function and behavior.

Depression

A mood disorder characterized by persistent feelings of sadness, hopelessness, and a lack of interest or pleasure in activities.

Acetylcholine

A neurotransmitter in the central and peripheral nervous systems that plays a key role in muscle activation and memory.