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Quiz von Taneka Dunn, aktualisiert more than 1 year ago
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Erstellt von Taneka Dunn
vor mehr als 6 Jahre
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Frage 1
Frage
Which of the following organs has both endocrine and exocrine functions?
Antworten
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The adrenal gland
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The salivary glands
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The ovary
-
The pineal gland
-
The thymus
Frage 2
Frage
Diabetes insipidus is caused by __________.
Antworten
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epinephrine hypersecretion
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cortisol hypersecretion
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aldosterone hypersecretion
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antidiuretic hormone (ADH) hyposecretion
-
antidiuretic hormone (ADH) hypersecretion
Frage 3
Frage
Addison disease is a consequence of a tumor of the adrenal medulla.
Antworten
- True
- False
Frage 4
Frage
Aspirin and ibuprofen block the __________.
Antworten
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release of arachidonic acid from the plasma membrane
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action of phospholipase A1
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action of phospholipase A2
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action of lipoxygenase
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action of cyclooxygenase
Frage 5
Frage
The hypophyseal portal system connects the _________ with the _________.
Antworten
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anterior pituitary; hypothalamus
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posterior pituitary; hypothalamus
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anterior pituitary; posterior pituitary
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hypothalamus; thyroid
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pituitary glands; thyroid
Frage 6
Frage
Eicosanoids are derived from steroids.
Antworten
- True
- False
Frage 7
Frage
Which of the following effects on a gland can be caused by a tumor?
Antworten
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Hypersecretion only
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Hyposecretion only
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Hyposecretion and hypersecretion
Frage 8
Frage
The __________ secrete(s) __________, which promotes Na+ and water retention.
Antworten
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adrenal medulla; epinephrine
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pancreas; cortisol
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kidneys; corticosterone
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adrenal cortex; aldosterone
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thyroid; calcitonin
Frage 9
Frage
Which of the following is true regarding endocrine glands?
Antworten
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They secrete substances that do not alter the metabolism of their target cells, but have extracellular effects.
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They secrete their products by way of ducts.
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They release their secretions into the blood.
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They have an unusually low density of blood capillaries.
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Their secretions may be released onto the body surface.
Frage 10
Frage
Which of the following statements about diabetes mellitus is false?
Antworten
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The body produces autoantibodies that destroy the pancreatic beta cells in type I DM.
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Target cells are unresponsive to insulin in type II DM.
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Both type I and type II DM are characterized by lack of, or low levels of, insulin.
-
Diabetic neuropathy is a common long term effect of DM.
-
Type II DM is more common than type I DM.
Frage 11
Frage
Both the thymus and the pineal gland shrink after childhood.
Antworten
- True
- False
Frage 12
Frage
Eicosanoids are derived from __________.
Antworten
-
arachidonic acid
-
leukotriene
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prostacyclin
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prostaglandins
-
thromboxanes
Frage 13
Frage
Which of the following is not secreted by the pancreas?
Antworten
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Glucagon
-
Pancreatic polypeptide
-
Gastrin
-
Somatostatin (growth hormone-inhibiting hormone)
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Somatotropin (growth hormone)
Frage 14
Frage
Which of the following is the correct abbreviation for the hormone that stimulates the anterior pituitary to secrete ACTH?
Antworten
-
CRH
-
GHRH
-
GHIH
-
APRH
-
TRH
Frage 15
Frage
The __________ secretes several hormones that stimulate the development of lymphatic organs and regulates development and activity of T cells (white blood cells).
Antworten
-
thyroid
-
thymus
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adrenal gland
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spleen
-
parathyroid
Frage 16
Frage
Many effects of growth hormone are mediated by insulin-like growth factors (IGFs) secreted by the pancreas.
Antworten
- True
- False
Frage 17
Frage
Peptide hormones are synthesized by cytoplasmic ribosomes as active enzymes.
Antworten
- True
- False
Frage 18
Frage
Which of the following is not a hypothalamic hormone?
Antworten
-
Antidiuretic hormone (ADH)
-
Luteinizing hormone (LH)
-
Thyrotropin releasing hormone (TRH)
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Somatostatin
-
Prolactin-inhibiting hormone (PIH)
Frage 19
Frage
The _________ secretes growth hormone, which is also known as somatotropin.
Antworten
-
posterior pituitary
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anterior pituitary
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hypothalamus
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thyroid
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thymus
Frage 20
Frage
Cholesterol is essential for the synthesis of steroid hormones.
Antworten
- True
- False
Frage 21
Frage
Testosterone is a gonadotropin.
Antworten
- True
- False
Frage 22
Frage
Antidiuretic hormone (ADH) targets the __________.
Antworten
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kidneys
-
adrenal gland
-
anterior pituitary
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hypothalamus
-
pancreas
Frage 23
Frage
Negative feedback inhibition occurs when __________.
Antworten
-
thyrotropin-releasing hormone (TRH) targets the anterior pituitary
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thyrotropin-releasing hormone (TRH) causes the anterior pituitary to release thyroid-stimulating hormone (TSH)
-
thyrotropin-releasing hormone (TRH) targets the thyroid gland
-
thyroid-stimulating hormone (TSH) targets the thyroid gland
-
thyroid hormone (TH) targets the anterior pituitary
Frage 24
Frage
Which of these hormones does not stimulate the release of another hormone by its target cells?
Antworten
-
TSH
-
GRH
-
ACTH
-
PRL
-
TRH
Frage 25
Frage
Myxedema is characterized by low metabolic rate, sluggishness, and sleepiness.
Antworten
- True
- False
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