Front

What is the function of the pituitary gland?

Back

The pituitary gland, often referred to as the 'master gland', regulates various hormonal functions in the body, including growth, metabolism, and reproduction.

Front

What hormone is responsible for breaking down glycogen in the liver to release glucose?

Back

Glucagon is the hormone that stimulates the liver to convert glycogen into glucose, increasing blood sugar levels.

Front

Where are the parathyroid glands located?

Back

The parathyroid glands are located on the posterior surface of the thyroid gland in the neck.

Front

What hormone regulates the sleep-wake cycle?

Back

Melatonin is the hormone that helps regulate the sleep-wake cycle, produced by the pineal gland.

Front

Where does the production of vitamin D begin in the body?

Back

The production of vitamin D begins in the epidermis, the outer layer of the skin, when exposed to sunlight.

Front

What is the role of glucagon in the body?

Back

Glucagon raises blood glucose levels by promoting the conversion of glycogen to glucose in the liver.

Front

What is the primary function of the thyroid gland?

Back

The thyroid gland produces hormones that regulate metabolism, energy levels, and overall growth and development.

Front

What is the significance of melatonin in human physiology?

Back

Melatonin plays a crucial role in regulating circadian rhythms and sleep patterns.

Front

What are the main hormones produced by the adrenal glands?

Back

The adrenal glands produce hormones such as cortisol, adrenaline, and aldosterone, which are involved in stress response and metabolism.

Front

What is the function of calcitonin?

Back

Calcitonin helps regulate calcium levels in the blood by inhibiting bone resorption and promoting calcium deposition in bones.