問題一覧
1
comparing the nervous system to the endocrine system, which of the following characteristics would better describe the endocrine system than the nervous system:
may continue responding long after stimulus stops
2
which of the following generally summarizes the second-messenger system of signal transduction:
a system of molecules that transmits a signal from a cell-surface receptor to the inside of the cell
3
lipid-soluble hormones generally required___while water-soluble hormones do not:
transporters in the blood
4
where are the receptors for lipid-soluble hormones typically found?
inside the target cell
5
in addition to water-retention which of the following is another typically effect of anti-diuretic hormone:
raising blood pressure
6
which portion of the pituitary is regulated through the use of the hypophyseal portal system?
adenohypophysis
7
which of the following hormones stimulates the activity of osteoclasts and stimulates the production of vitamin-D:
parathyroid hormone
8
which o the following is a stimulus of parathyroid hormone secretion:
hypocalcemia
9
growth-hormone mediates some of its effects on muscle and bone tissue indirectly through the action of:
Insuline-like growth factors
10
which of the following is a typical effect of growth-hormone on adipose tissue:
lipolysis
11
in general, releasing and inhibiting hormones are secreted by the:
hypothalamus
12
which of the following hormones is secreted as a result of a “neuroendocrine” reflex:
oxytocin
13
this tyrosine-rich protein is produced and stored in the thyroid cells and is used as a precursor to thyroid hormone production:
thyroglobulin
14
which of the following hormones directly antagonizes the effect of calcitonin:
parathyroid hormone
15
which of the following hormones syenergizes the effect of thyroxine:
growth hormone
16
thyrotropin-releasing hormone stimulates the___to secrete___:
pituitary…TSH
17
which of the following is an effect of aldosterone:
retention of sodium
18
the Zona fasciculata mainly secretes which of the following hormones:
cortisol
19
the Zona glomerulosa mainly secrets mainly which of the following hormones:
mineralcorticoid
20
which of the following is NOT a stimulus for aldosterone secretion:
low blood calcium
21
for each hormone listed below, match the major stimulus for its release: (parathyroid hormone)
hypocalcemia
22
for each hormone listed below, match the major stimulus for its release: (insulin)
hyperglycemia