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

A Regulation of blood sugar levels
B Stimulation of growth and development ✓
C Regulation of electrolyte balance
D Modulation of immune response

Explanation

Thyroxine is a hormone produced by the thyroid gland that plays a crucial role in regulating growth and development, particularly in children and adolescents.

Mnemonic

Thyroxine = Thyroid 'grow' xine

Source

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