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Human Endocrine System and Hormones Quiz

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

Pituitary gland

Explanation

Regulates and controls the functions of other endocrine glands.

What is the primary function of insulin in the human body?

To regulate blood sugar levels

Explanation

Facilitates the uptake of glucose by cells, lowering blood sugar levels.

Which hormone is responsible for the 'fight or flight' response in stressful situations?

Adrenaline

Explanation

Prepares the body for quick response in emergencies, increasing heart rate and energy.

What is the main function of the thyroid gland in the endocrine system?

Regulating metabolism

Explanation

Controls the body's energy production and consumption.

Which hormone is produced by the pineal gland and regulates sleep-wake cycles?

Melatonin

Explanation

Controls the circadian rhythm, inducing sleep and wakefulness.

What is the role of the parathyroid hormone in the human body?

Maintaining calcium balance

Explanation

Regulates calcium levels in the blood and bones.

What is the primary function of the thymus gland in the human body?

Promoting T-cell development

Explanation

Aids in the maturation of T lymphocytes for immune function.

Which hormone is responsible for the development of secondary sexual characteristics in males?

Testosterone

Explanation

Promotes the growth of facial hair, deepens voice, and influences male traits.

Which hormone is responsible for the maturation of eggs in females?

Luteinizing hormone (LH)

Explanation

Stimulates ovulation and the development of corpus luteum.

#10

What is the function of the adrenal cortex in hormone production?

Producing cortisol

Explanation

Secretes cortisol, involved in stress response and metabolism.

#11

Which hormone is responsible for stimulating milk production in the mammary glands after childbirth?

Prolactin

Explanation

Initiates and sustains lactation in nursing mothers.

#12

In females, which hormone is crucial for the maintenance of pregnancy?

Progesterone

Explanation

Supports the uterine lining for embryo implantation and pregnancy.

Human Endocrine System and Hormones Quiz

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

What is the primary function of insulin in the human body?

Which hormone is responsible for the 'fight or flight' response in stressful situations?

What is the main function of the thyroid gland in the endocrine system?

Which hormone is produced by the pineal gland and regulates sleep-wake cycles?

What is the role of the parathyroid hormone in the human body?

What is the primary function of the thymus gland in the human body?

Which hormone is responsible for the development of secondary sexual characteristics in males?

Which hormone is responsible for the maturation of eggs in females?

What is the function of the adrenal cortex in hormone production?

Which hormone is responsible for stimulating milk production in the mammary glands after childbirth?

In females, which hormone is crucial for the maintenance of pregnancy?

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