Il. Pressure relationships during the cardiac cycle: Use the following answer co
ID: 3505259 • Letter: I
Question
Il. Pressure relationships during the cardiac cycle: Use the following answer codes and indicate which pressure relationship exists during the time in question: A aortic pressure> ventricular pressure> atrial pressure B. ventricular pressure> aortic pressure> atrial pressure C. aortic pressure> atrial pressure>ventricular pressure D. ventricular pressure> atrial pressure> aortic pressure E. atrial pressure> ventricular pressure > aortic pressure 1. during ventricular diastole 2. when the atrioventricular valve closes 3. during isovolumetric ventricular contraction 4. when the aortic valve opens 5. when ventricular ejection is occurring 6. when the aortic valve closes 7. during isovolumetric ventricular relaxation 8. when the atrioventricular valve opensExplanation / Answer
1. A, During ventricular diastal aortic valves and pulmonary valves open.and ventricle become relax condition.
2. B. When atrio ventricular valver closes ventricular systole happen.pressure is higher in ventricle.
3 .A, C Ventrical contract.but aortic and pulmonary valves is closed.
4. B same as 2
5.D , This is the ejection phase of ventricular systol.
6. C aortic valves closes. the pressure of left atrial is increased and blood flow inside left atrial.
7. A
8. B, D