The factors involved in cardiovascular activities are ()
A. angiotensin Ⅱ
B. epinephrine
C. norepinephrine
D. vasopressin
E. prostacyclin
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The right descriptions about arterio-venous shunt of microcirculation are ()
A. in skin
B. thick wall
C. often opens when temperature increases
D. fast flow
E. regulating body temperature
The factors that can promote granular cell to synthesize and release renin are ()
A. BP↓
B. [Na+]↓in tubular fluid
C. renal sympathetic nerve (+)
D. stretch receptor (-)
E. renal blood flow↓
The right descriptions about neuroregulation of urine formation are that ()
A. the renal innervation is controlled by sympathetic nerves
B. the transmitter is NE
C. NE acts on α receppor and afferent arterioles contract, so GFR↓
D. NE acts on β receppor in juxtaglomerular cells, so renin↑
E. reabsorption of NaCl and water in the proximal tubules and loop of Henle increase
The following description of pulmonary surfactant, which one is not correct? ()
A. produced by typeⅡ alveolar cells
B. its main components are DPPC and SP
C. reduce the alveolar surface tension
D. decrease the lung compliance
E. increase the lung compliance
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