| During ____, blood enters the atria and flows into the ventricles. |
aorta |
| Blood flows from the right atrium to the right ____. |
artery |
| The right ventricle pumps blood into the pulmonary ____. |
atrium |
| Deoxygenated blood from the vena cavas enters the right ____. |
diastole |
| Oxygenated blood from the ____ veins enters the left atrium. |
pressure |
| The left ventricle pumps blood into the ____ (largest artery). |
pulmonary |
| Normal blood ____ is 120 (systolic) / 80 (diastolic). |
systole |
| The heart contracts during ____ and relaxes during diastole. |
ventricle |
