The key factors for urine concentration and dilution are []
Aldosterone
B. Antidiuretic hormone
C. Renin
D. Atrial natriuretic peptide
E. Angiotensin
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In a cardiac cycle, the highest value of arterial blood pressure is called []
A. Systolic blood pressure
B. Diastolic blood pressure
C. Pulse pressure
D. Mean arterial pressure
E. Central venous pressure
The main factors affecting diastolic blood pressure in normal people are []
A. Elasticity of large arteries
B. Cardiac output
Changes in the diameter of resistance vessels
D. Blood viscosity
E. Vessel length
Which of the following substances is not directly related to the regulation of organ blood flow []
A. Lactic acid
B. Carbon dioxide
C. Renin
D. Prostaglandin
E. Adenosine
The increase in coronary blood flow is mainly due to []
A. Increased aortic systolic pressure and shortened diastolic period
B. Decreased aortic systolic pressure and shortened diastolic period
C. Increased aortic diastolic pressure and extended diastolic period
Decreased aortic diastolic pressure and shortened diastolic period
E. Increased aortic systolic blood pressure, unchanged diastolic period
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