Heart

(Blue)

(Divides heart)

(Tricuspid, Bicuspid/Mitral - -prevent backflow!)

Aorta (to Body - Largest Artery)

Aorta →BODY → BODY

Atrium

Atrium

Blood Flow Path (NCERT)

Body

Cardiac Muscle (Involuntary, rhythmic contractic

Diagram & Labeling of HUMAN HEART

electrical

eoxygenated lood (CO₂ rich)

generates

impulse

Left

Left

Left Ventricle

LUNGS Pulmonary Vein→ Left (Gas Exchange!) (Red)

Pacemaker (SA Node-

Prevents mixing

Pulmonary Artery

Pulmonary Artery (to Lungs) Oxygenated' Blood (O₂ rich) Pulmonary Vein (from Lungs

Right Atrium

Right Ventricle

Septum

Valves

Vena Cava

Vena Cava (Superior & Inferior - from Body)

Vena Cava →Right Atrium →Right Ventricle-

Ventricle