Question 1:

Which gland is considered the "master gland" of the endocrine system?

Explanation: The pituitary gland is considered the "master gland" of the endocrine system. It is responsible for producing and releasing a variety of hormones that regulate the activities of other endocrine glands.

Question 2:

Which hormone is secreted by the hypothalamus and stimulates the release of growth hormone from the pituitary gland?

Explanation: The hormone secreted by the hypothalamus that stimulates the release of growth hormone from the pituitary gland is growth hormone-releasing hormone (GHRH).

Question 3:

Which of the following hormones is NOT produced by the pituitary gland?

Explanation: Insulin is NOT produced by the pituitary gland. Insulin is produced by the pancreas and is involved in the regulation of blood sugar levels.

Question 4:

Which hormone is released by the posterior pituitary gland and plays a role in water reabsorption by the kidneys?

Explanation: The hormone released by the posterior pituitary gland that plays a role in water reabsorption by the kidneys is antidiuretic hormone (ADH), also known as vasopressin.

Question 5:

Which gland produces releasing hormones that control the release of hormones from the pituitary gland?

Explanation: The hypothalamus produces releasing hormones that control the release of hormones from the pituitary gland. These releasing hormones stimulate or inhibit the production and release of various hormones from the pituitary gland.