Cardio 1 Flashcards
1
Q
Label
A
2
Q
What is blood flow heart?
Circulation?
A
1) Deoxygenated blood travel from RA to RV
2) Shunted from RV to pulmonary artery
3) Oxygenated at lungs
4) Pulmonary veins return blood to heart
5) Oxygenate blood enters LA to LV
6) Leaves aorta
7) Deoxygenated blood returns superior vena cava
3
Q
What are layers of heart?
A
4
Q
How long does systole last?
What does systole mean?
A
0.3s
Contraction
5
Q
How long diastole last?
What does diastole mean?
A
0.5s
Rest
6
Q
How long is total cardiac cycle? How many bpm
A
0.8
72bpm
7
Q
What phases of cardiac cycle is systole?
A
Isovolumetric contraction
Ejection
8
Q
What is systole/dyastole?
A
S- Ventricles contracting
D- Relaxing
9
Q
What phases of cardiac cycle occur in diastole?
A
Isovolumetric relaxation
Rapid inflow
Diastasis
Atrial systole
