The pressure inside the heart reaches its highest value at ()
A: End of atrial contraction
B: End of isovolumetric contraction
C: Rapid ejection phase
D: End of isovolumetric relaxation
E: End of ventricular filling
A: End of atrial contraction
B: End of isovolumetric contraction
C: Rapid ejection phase
D: End of isovolumetric relaxation
E: End of ventricular filling
举一反三
- Elevated arterial blood pressure can cause () A: Prolonged ventricular isovolumic systolic period B: Prolonged ventricular rapid ejection period C: Prolonged ventricular slow ejection period D: Prolonged ventricular fast filling period E: Prolonged ventricular slow filling period
- The rapid positioning command (G00) can make each axis move at its own speed, but can ensure that each axis reaches the end at the same time.
- There is a bank __________ the street. A: on the end of B: in the end of C: at the end of D: by the end of
- The expected cash value of a plant asset at the end of its useful life is known as:
- _ we won the war. A: In the end B: On the end C: By the end D: At the end