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Heart (right side (Right Atrium (COME IN (Superior Vena Cava (from…
Heart
right side
Right Atrium
GOES OUT
right ventricle
COME IN
Superior Vena Cava
from capillaries
head and forelimbs
Inferior Vena cava
from capillaries
abdominal organs and hind limbs
DEOXYGENATED BLOOD
Right Ventricle
COMES IN
GOES OUT
via
Pulmonary Arteries
pumps blood
to lungs
ATRIOVENTRICULAR VALVE
open when pushed from one side
ventricle contraction closes valve
SEMILUNAR VALVE
ventricle exit
left side
Left Atrium
GOES OUT
into left ventricle
COMES IN
Pulmonary veins
OXYGENATED BLOOD FROM LUNGS
Left Ventricle
Blood from Ventricle
Blood pumps
GOES OUT
to Systemic Circuit
BODY
Via Aorta
ATRIOVENTRICULAR VALVE
SEMILUNAR VALVE
ventricle exit
Cardiac
Cardiac cycle
Step 2
Arteriole Systole
atrial contraction
remaining blood into ventrical
Ventricular Diastole
Step 3
Atrial Diastole
Ventricle contraction pumps blood
Step 1
Arterial & Ventricular
Diastole
blood into AV
Diastole
systo;e
cardiac output