The pineal gland has been implicated in the disorder:
Correct answer: C. Seasonal affective disorder (SAD) syndrome
- A. Diabetes mellitus
- B. Hypothyroidism
- C. Seasonal affective disorder (SAD) syndrome
- D. None of the above
Explanation
Seasonal affective disorder (SAD) is a type of depression that comes and goes in a seasonal pattern. SAD is sometimes known as "winter depression" because the symptoms are usually more apparent and more severe during the winter. Some people with SAD may have symptoms during the summer and feel better during the winter.
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About Coordination and Control
Coordination depends on receptors, neurons, synapses and nerve impulses, with reflex actions traced through the reflex arc and the roles of major brain regions. Chemical coordination covers endocrine glands and hormones, including how hormones regulate growth, metabolism, reproduction and internal balance, unlike rapid nervous control.
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