front 1 A/An __________ is a physician who specializes in diagnosing and treating diseases and malfunctions of the endocrine glands. | back 1 endocrinologist |
front 2 The hormone __________ , which is secreted by cells of the thyroid gland, works with the parathyroid hormone to regulate the calcium levels in the blood and tissues. | back 2 calcitonin |
front 3 The __________ gland secretes hormones that control the activity of the other endocrine glands. | back 3 pituitary |
front 4 The hormone __________ is secreted by the adrenal medulla and stimulates the sympathetic nervous system. | back 4 norepinephrine |
front 5 The condition known as __________ is a complication of hyperparathyroidism in which bones become softened and deformed. They can also develop cysts. | back 5 osteitis fibrosa |
front 6 The condition characterized by abnormally high concentrations of calcium circulating in the blood instead of being stored in the bones is known as __________ . | back 6 hypercalcemia |
front 7 The __________ are mineral substances, such as sodium and potassium, which are normally found in the blood. | back 7 electrolytes |
front 8 A/An __________ is a benign tumor of the adrenal medulla that causes the gland to produce excess epinephrine. | back 8 pheochromocytoma |
front 9 A/An __________ is a reproductive cell. These are sperm in the male and ova in the female. | back 9 gamete |
front 10 The hormone __________ is secreted in response to low blood sugar levels. | back 10 glucagon |
front 11 The hormone __________ is secreted in response to high blood sugar levels. | back 11 insulin |
front 12 The term __________ means excessive thirst. | back 12 polydipsia |
front 13 A/An __________ is the surgical removal of all or part of the pancreas. | back 13 pancreatectomy |
front 14 The term __________ describes an abnormally low concentration of glucose in the blood. | back 14 hypoglycemia |
front 15 An oral ___________ test is performed to confirm a diagnosis of diabetes mellitus and to aid in diagnosing hypoglycemia. | back 15 glucose tolerance |
front 16 The steroid hormones produced by the adrenal cortex are known as __________ . | back 16 corticosteroids |
front 17 __________ syndrome is caused by prolonged exposure to high levels of cortisol. | back 17 Cushing's |
front 18 The hormone __________ influences the sleep and wakefulness portions of the circadian cycle. | back 18 melatonin |
front 19 A/An __________ is a relatively rare life-threatening condition caused by exaggerated hyperthyroidism. | back 19 thyroid storm |
front 20 The hormone __________ , which is secreted by the testicles, stimulates the development of the male secondary sex characteristics. | back 20 testosterone |