Under normal circumstances, the effective stimulus to maintain the excitability of the respiratory center is increasing of CO2 partial pressure in arterial blood.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- Under normal circumstances, the effective stimulus to maintain the excitability of the respiratory center is increasing of CO2 partial pressure in arterial blood. A: 正确 B: 错误
- Under normal circumstances, the arterial diastolic pressure mainly reflects peripheral resistance. A: 正确 B: 错误
- Under normal circumstances, the arterial diastolic pressure mainly reflects peripheral resistance.
- The oxygen partial pressure or the amount of oxygen in arterial blood is called:
- 6. Partial pressure of arterial blood oxygen refers to A: Oxygen partial pressure when oxygen saturation of hemoglobin is 50% B: Tension caused by oxygen molecules dissolved in arterial blood C: Hemoglobin and oxygen binding capacity D: The actual number of milliliters containing 02 in 100ml of blood E: Tension created by chemically bound oxygen in the blood