What is the primary role of the hormone thyroxine in the human body?

A Regulation of blood sugar levels
B Stimulation of muscle growth and development
C Regulation of metabolism and energy production ✓
D Maintenance of blood pressure and cardiovascular function

Explanation

Thyroxine is a hormone produced by the thyroid gland that plays a crucial role in regulating metabolism and energy production in the body.

Source

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