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↓
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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
The phenomenon of decerebrate rigidity occurs due to []
A. Most of the brainstem reticulum suppression area was removed.
B. Most of the brainstem reticulation structure was removed.
C. The connection between the reticulum structure and the cortical motor area and striatum was cut off.
D. The connection between the mesh structure and the cerebellumwas cut off
E. The connection between the mesh structure and the vestibular nucleuswas cut off
The tendon reflex is one of the following []
A. External receptive reflex
Behavioral reflex
C. Single synaptic reflex
D. Tension stretch reflex
E. Reflexes caused by tendon organs
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