Question

which of the following hormones is critical in emergency situations?
a cortisol
b aldosterone
c epinephrine
d thyroxine

Explanation:

• Cortisol is a stress - related hormone that helps the body respond to stress over a longer period, not specifically for immediate emergencies.
• Aldosterone is mainly involved in regulating electrolyte and fluid balance.
• Epinephrine (adrenaline) is released in emergency situations. It increases heart rate, blood pressure, and blood flow to muscles, preparing the body for a "fight - or - flight" response.
• Thyroxine is involved in regulating metabolism and growth.

Answer:

C. epinephrine