HBS 3.2

What is the primary function of the endocrine system?

• To release hormones into the blood and monitor their levels

• To pump blood throughout the body

• To control body movement

• To digest food and absorb nutrients

Which gland is known as the 'master gland'?

• Pituitary gland

• Pineal gland

• Thyroid gland

• Adrenal gland

What hormone is released by the pineal gland?

• Testosterone

• Cortisol

• Insulin

• Melatonin

Which organ is both an endocrine gland and a part of the digestive system?

• Heart

• Kidneys

• Pancreas

• Liver

What does the parathyroid hormone regulate?

• Metabolism rate

• Water balance

• Blood sugar levels

• Calcium levels in the blood

Which hormone is essential for regulating the sleep-wake cycle?

• Adrenaline

• Melatonin

• Insulin

• Estrogen

What is the main role of adipose tissue in the endocrine system?

• Filtering blood

• Producing red blood cells

• Releasing hormones like leptin

• Releasing digestive enzymes

Which of the following is NOT an endocrine gland?

• Pituitary gland

• Adrenal gland

• Thyroid gland

• Sweat gland

What condition is characterized by insufficient insulin production?

• Type 1 diabetes

• Hypertension

• Hyperthyroidism

• Cushing's syndrome

Which organ releases hormones that control blood sugar levels?

• Pituitary gland

• Pancreas

• Liver

• Adrenal gland