Endocrine System Functions and Hormones

What is the primary function of the endocrine system?

• Transporting oxygen throughout the body.

• Secreting hormones to regulate body functions.

• Breaking down food for energy.

• Filtering waste products from the blood.

What is the main difference between endocrine and exocrine glands?

• Endocrine glands are larger than exocrine glands.

• Exocrine glands produce hormones, while endocrine glands do not.

• Endocrine glands release secretions directly into the bloodstream, while exocrine glands use ducts.

• Exocrine glands are only found in the brain, while endocrine glands are found throughout the body.

Which of the following glands has both endocrine and exocrine functions?

• Thyroid

• Pineal Gland

• Pancreas

• Adrenal Glands

Hormones can be derived from which types of biomolecules?

• Carbohydrates and nucleic acids

• Amino acids and lipids

• Vitamins and minerals

• Water and salts

Which part of the pituitary gland makes its own hormones?

• Posterior pituitary

• Pineal gland

• Hypothalamus

• Anterior pituitary

What hormones are produced by the thyroid gland and are important for metabolic processes?

• Insulin and Glucagon

• Estrogen and Progesterone

• Thyroxine (T4) and Triiodothyronine (T3)

• Epinephrine and Norepinephrine

Which hormone, released by the parathyroid glands, is responsible for raising blood calcium levels?

• Calcitonin

• Parathyroid Hormone (PTH)

• Cortisol

• Thymosin

What is the main function of the thymus gland, especially before puberty?

• Regulating blood sugar levels

• Producing hormones for stress response

• Maturing T-cells for the immune system

• Controlling blood calcium levels

Which hormone, produced by the adrenal cortex, increases blood glucose levels and plays a role in stress and inflammation?

• Epinephrine

• Aldosterone

• Cortisol

• Norepinephrine

If a person's pancreas is not functioning normally and cannot produce enough insulin, what might they need to take?

• Glucagon

• Estrogen

• Insulin

• Thyroxine