Exam 9: The Endocrine System

The target of prolactin is the female breast.

The hyposecretion of luteinizing hormone (LH) or follicle-stimulating hormone (FSH) results in sterility.

Using Figure 9.1, identify the following: -The gland that produces testosterone is indicated by ________.

Beta cells of the pancreatic islets produce a hormone known as ________ while the alpha cells produce a hormone known as ________.

Six-year-old Timothy is small for his age, has dry skin, and scanty hair. He also shows signs of intellectual impairment. What disorder do you suspect?

In the second-messenger system, what serves as the first messenger?

Antidiuretic hormone promotes both sodium and water retention.

Daniella has been diagnosed with Addison's disease. Which of the following is probably NOT one of her signs or symptoms?

Using Figure 9.1, identify the following: -The glands that produce a hormone that is the most important regulator of calcium ion homeostasis of the blood are indicated by ________.

Aldosterone release is prevented by atrial natriuretic peptide (ANP), a hormone released by the heart.

Hormones that are secreted in response to other hormones are prodded by hormonal stimuli.

Alcohol inhibits the secretion of ________.

Calcitonin is a hypocalcemic hormone while parathyroid hormone (PTH) is a hypercalcemic hormone.

Most hormones are regulated by negative feedback mechanisms.

Explain the effects of the catecholamines on the body during the fight-or-flight response and how these effects help us deal with short-term stress.

Bronze skin color, hypoglycemia, and a reduced ability to cope with stress (burnout) are signs and symptoms of ________.

The thymus gland is located in the neck on the posterior surface of the trachea.

The scientific study of hormones and endocrine organs is known as immunology.

Most hormones are ________.

Match the following actions with the appropriate hormone: -Raises blood calcium levels