What is the primary function of Adrenaline hormone in the human body?

A Regulation of blood sugar levels
B Stimulation of thyroid gland
C Preparation of the body for 'fight or flight' response ✓
D Regulation of growth and development

Explanation

Adrenaline, also known as epinephrine, is a hormone that prepares the body for 'fight or flight' response by increasing heart rate, blood pressure, and energy supplies.

Mnemonic

Adrenaline = 'Add' energy to the body

Source

Guyton and Hall Textbook of Medical Physiology
Hormones and Endocrine Markers Endocrinology Adrenal Gland Hormones Easy MEDICAL Confidence: high