cardiac cycle

Question 1

at the start of the radiac cycle the distole is

Answer 1

relaxed

Question 2

this then means that the artira and ventricles are also

Answer 2

relaxed

Question 3

when blood enters the heart via the ________ and the _______ ____ the _________ increases gradually

Answer 3

vena cava
pulmonary vein
pressure

Question 4

what do the strial systole do to increase the pressure

Answer 4

they contract

Question 5

this causes ____________ valves to _____ and blood to flow into the __________

Answer 5

atrioventricular
open
ventricles

Question 6

when the artrial systole is contacted the ventricular systole is

Answer 6

relaxed

Question 7

after a short delay the ventrical walls _______ this ______ the pressure

Answer 7

contact
increases

Question 8

the ventricle contracting causes the ______________ valves to close and the _______-______ valves to open

Answer 8

atrioventricular
semi lunar

Question 9

the blood is then pushed out of the ventricles into the ________ and _________

Answer 9

pulmonary artery
arota

Question 10

what is the equation for cardiac output

Answer 10

cardiac output= heart rate X stroke volume

Question 11

how is heart rate meausred

Answer 11

beats of the heart per min-1

Question 12

how is stroke volume meausred

Answer 12

volume of blood that leaves the heart per beat dm3