Endocrine chapter 14 test
Abrupt, sudden withdrawal of prednisone (cortisol) is most likely to cause
Acute adrenal insufficiency
Which gland is associated with the sugar salt and sex?
Adrenal cortex
ACTH stimulates the
Adrenal cortex to secrete cortisol
This adrenal cortical mineralocorticoid helps regulate salt and water balance
Aldosterone
Regarding the" tab of Ab flab, "what is the tab
All of the above
Growth hormone
All of the above are true
Insulin
All of the above are true
Which of the following is descriptive of prolactin
Also called lactogenic hormone
Portal capillaries carry releasing hormones from the brain to the
Anterior pituitary gland
Which gland secretes TSH, ACTH, and growth hormone
Anterior pituitary gland
Identify the glands associated with these hormones: gonadotropins, aldosterone, and epinephrine.
Anterior pituitary, adrenal cortex, Adrenal medulla
Which of the following is true of both prolactin and oxytocin? Both
Are concerned with lactation
Antidiuretic hormone (ADH) and oxytocin
Are secreted by the Neurohypophysis
Estrogen, progesterone and testosterone
Are secreted by the gonads
A deficiency of a dietary iodine
Causes a goiter
Calcitonin and parathyroid hormone
Control plasma levels of calcium
Which of the following hormones exerts negative feedback control on the secretion of ACTH
Cortisol
Identify the hormones that are secreted by these glands: Adrenal cortex, pancreas, and adenohypophysis.
Cortisol, insulin, growth hormone
Hypercalcemic tetany
Develops in response to a deficiency of parathyroid activity
The "melting of flesh into urine," in old-timey name, is the most descriptive of untreated
Diabetes mellitus
Myxedema, Graves disease, and cretinism are
Disorders of the thyroid gland
Cretinism, Myxedema, and graves disease are all
Disorders of the thyroid gland function
Which of the following suppresses the secretion of ACTH
Elevated plasma cortisol levels
A patient has been receiving a large dose of prednisone for the relief of arthritis pain for six months. He suddenly stops taking his medication. What is the most serious concern?
He will develop in a cute adrenal insufficiency
Which of the following is not a function of insulin
Hepatic gluconeogenesis
What is the stimulus for the release of insulin
High plasma levels of glucose
Which group is incorrect
Hormones of the anterior pituitary gland: ACTH, prolactin, TSH, oxytocin
A deficiency of insulin causes
Hyperglycemia
Catecholamines
Include epinephrine (adrenalin) and norepinephrine
Steroids
Include the glucocorticoids, mineralocorticoids, and androgens
What two effects does PTH exert on the kidneys
Increases calcium reabsorption and increases the excretion of the phosphate in the urine
Which of the following is least characteristic of the function of insulin
Increases the generation of Ketone bodies
A deficiency of ADH is most likely to
Induce polyuria
The hypersecretion of which hormone is least likely to cause hyperglycemia
Insulin
Aldosterone
Is a mineralocorticoid secreted by the adrenal cortex
Enlargement of the thyroid gland
Is called a goiter
A tumor of the adrenal Medulla
Is called a pheochromocytoma
The anterior pituitary gland
Is connected to the hypothalamus by the portal capillaries
The adrenal Medulla
Is part of the flight or fight response
Insulin
Is secreted by the beta cells of the Islets of Langerhans
Glucagon
Is secreted in response to a decrease in blood glucose
Oxytocin
Is that neurohypophyseal hormone that stimulates the uterine muscle to contract, thereby assisting in labor
The neurohypophysis
Is the posterior pituitary gland
Cushing syndrome
May be caused by steroid (prednisone) therapy
Hyperglycemia, glucosuria, polyuria, and acidosis are
Most apt to be caused by a deficiency of insulin
Which of the following is most responsive to treatment with Thyroxine
Myxedema
The bones, kidneys, and intestine are in our target organs of this calcium-regulator hormone
PTH
This hormone stimulates osteoclastic activity, causing bone resorption
PTH
Identify the glands that secrete these hormones: glucagon, PTH, and TSH.
Pancreas, parathyroid, anterior pituitary
Which of the following is not under the direct control of the pituitary gland
Para thyroid secretion of PTH
This cone-shaped gland is located in the head and is called the biological clock
Pineal
Which gland secretes melatonin and is concerned with our biological rhythms
Pineal gland
A hormone that suppresses gluconeogenesis
Prevents hyperglycemia
What do the following hormones have in common: growth hormone, cortisol and epinephrine? All
Raise blood glucose
T3 and T4
Regulate the basal metabolic rate
Iodine-containing hormones
Regulate the metabolic rate
Which of the following hormones are found within the hypophyseal-hypothalamic portal capillaries
Releasing hormones
What is the most critical need for the child with newly diagnosed cretinism
Replacement dose of thyroid hormones
Which of the following is most descriptive of cAMP?
Second chemical messenger
The Islets of Langerhans
Secrete insulin and glucagon
The adrenal Medulla
Secretes epinephrine and norepinephrine
The pancreas
Secretes hormones that affect blood glucose levels
PTH
Stimulates osteoclastic activity
Lactogenic hormone
Stimulates the mammory glands to make milk
Epinephrine (adrenalin) increases the blood glucose by
Stimulating the hepatic conversion of glycogen into glucose
As plasma levels of calcium decrease
The parathyroid glands secrete and osteoclastic hormone
Why is the posterior pituitary gland called the Neurohypophysis
The posterior pituitary gland is an extension of the hypothalamus
ACTH, TSH, and gonadatropins are
Tropic hormones
Which of the following is most likely to cause the secretion of calcitonin
elevated plasma calcium level
Which of the following is least descriptive of the hypothalamus?
secretes ACTH, TSH, and gonadotropins.