Exploring the Functions of Endocrine Organs

Which gland's hormone is crucial for regulating the sleep/wake cycle?

• Pituitary gland

• Pineal gland

• Parathyroid gland

• Thyroid gland

What is the primary role of the endocrine system?

• To support the nervous system

• To regulate body processes through hormones

• To facilitate muscle growth exclusively

• To transport oxygen to organs

Which gland is known as the 'master gland' of the endocrine system?

• Thyroid gland

• Pituitary gland

• Pineal gland

• Adrenal gland

What hormone is released by the pituitary gland to stimulate growth?

• Melatonin

• Growth hormone

• Cortisol

• Insulin

Which hormone is known as the 'sleep hormone'?

• Oxytocin

• Adrenaline

• Melatonin

• Estrogen

What is the main function of the thyroid gland?

• Developing the immune system

• Regulating sleep

• Controlling growth

• Regulating metabolism

What does the parathyroid gland regulate?

• Blood sugar levels

• Calcium levels in the blood

• Sleep cycle

• Growth hormone production

What is the primary function of the thymus gland?

• Producing adrenaline

• Regulating metabolism

• Developing the immune system

• Controlling blood sugar levels

Which hormone does the pancreas release to lower blood sugar levels?

• Testosterone

• Insulin

• Glucagon

• Cortisol

What is the main role of adrenaline released by the adrenal glands?

• To increase the body's stress response

• To increase bonding and attachment

• To decrease heart rate

• To regulate the menstrual cycle