Endocrine System Quiz

Which hormone is primarily responsible for regulating metabolism?

• Insulin

• Thyroxine

• Cortisol

• Adrenaline

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

• Thyroid gland

• Adrenal gland

• Pituitary gland

• Pancreas

What is the primary function of insulin?

• Increase blood glucose levels

• Decrease blood glucose levels

• Stimulate the thyroid gland

• Regulate calcium levels

Tags

NGSS.HS-LS1-3

Which hormone is secreted by the adrenal medulla?

• Cortisol

• Aldosterone

• Adrenaline

• Thyroxine

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NGSS.HS-LS1-3

What type of feedback mechanism is most common in the endocrine system?

• Positive feedback

• Negative feedback

• Neutral feedback

• Cyclic feedback

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NGSS.HS-LS1-3

Which disorder is characterized by an overproduction of thyroid hormones?

• Hypothyroidism

• Hyperthyroidism

• Addison's disease

• Cushing's syndrome

Which hormone is involved in the regulation of calcium levels in the blood?

• Insulin

• Glucagon

• Parathyroid hormone

• Melatonin

Tags

NGSS.HS-LS1-3

What is the role of the hypothalamus in the endocrine system?

• Secretes digestive enzymes

• Regulates the pituitary gland

• Produces red blood cells

• Controls muscle contractions

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NGSS.HS-LS1-3

Which hormone is released in response to stress and increases blood glucose levels?

• Insulin

• Glucagon

• Cortisol

• Oxytocin

Tags

NGSS.HS-LS1-3

Which gland produces melatonin?

• Thyroid gland

• Pineal gland

• Adrenal gland

• Pituitary gland

Tags

NGSS.HS-LS1-3