Question: Which of the following substances acts as an electrolyte?

Answer: Sodium

Question: Which hormone is responsible for lowering blood glucose?

Answer: Insulin

Question: Which of the following hormones is secreted by the adrenal medulla during a crisis situation?

Answer: Epinephrine

Question: Which hormone initiates labor during childbirth?

Answer: Oxytocin

Question: The anterior lobe of the pituitary gland is also called the:

Answer: adenohypophysis

Question: The “master gland” that regulates other glands is called the:

Answer: pituitary

Question: Which of the following glands regulates metabolism?

Answer: Thyroid

Question: Insulin is produced by the:

Answer: pancreas

Question: Which of the following substances is an electrolyte?

Answer: Potassium

Question: A state of equilibrium in the internal environment of the body is called:

Answer: homeostasis