As Aging Progresses, Skin Becomes Less Able to Synthesize Vitamin

question 39

Multiple Choice

As aging progresses, skin becomes less able to synthesize vitamin _____.

• A) A
• B) D
• C) K
• D) B₁₂

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Definitions:

Cerebellum

A major structure of the brain that plays an essential role in motor control, balance, coordination, and speech.

Intention Tremor

A rhythmic, oscillatory movement disorder that worsens with targeted movement or when approaching a precise task, often linked to disorders of the cerebellum.

Muscle Tone

The continuous and passive partial contraction of the muscles, which helps maintain posture.

Comparator

In general terms, a device or system that compares two items or signals and determines their relationship or difference.