The wrong description about neuroregulation of urine formation is that ()
A. the renal innervation is controlled by sympathetic nerves
B. the transmitter is E
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
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The wrong description about neuroregulation of urine formation is that ()
A. the renal innervation is controlled by sympathetic nerves
B. the transmitter is E
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 Ⅱ、Explain the terms (2 marks each, 10 marks)
Hb oxygen content refers to
A. The actual combined oxygen content of Hb in 100 ml blood
B. The maximum oxygen content that Hb can bind in 100 ml blood
C. The percentage of the actual amount of HB bound to the maximum oxygen that can be combined
D. The difference between the maximum oxygen content of Hb and the actual amount of Hb
E. Affected by Hb concentration
If the tidal volume decreases by 50%, the respiratory frequency increases from 12/min to 24/min, then
Alveolar ventilation decreases
B. Minute ventilation decreases
C. Alveolar ventilation does not change
D. Minute ventilation increases
E. Alveolar ventilation increases
The site of glucose reabsorption is ()
A. Only for the proximal tubule
B. Only for the distal tubule
Collection tube
D. The latter half of the distal tubule
E. all segments of renal tubules