What is the primary hormone released during physical activity that helps regulate energy?
Adrenaline
Insulin
Cortisol
Thyroxine
Answer and Solution
Answer
A. Adrenaline
Solution:
Adrenaline is released during physical activity to prepare the body for exertion by increasing energy availability. Insulin, cortisol, and thyroxine are not directly related to immediate energy regulation during exercise.
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