2. SRUCTURE OF HEART
Submitted by:
L. ANJALI AJAYAN
NATURAL SCIENCE
N.S.S. TRAINING
COLLEGE PANDALAM

3. • Heart is a muscular organ
Covered by double membrane called
pericardium
heart is 4 chambered- right atrium, right
ventricle, left atrium & left ventricle

5. • Valve between right atrium & right ventricle-tricuspid
valve
Valve between left atrium & left ventricle-bicuspid
valve
Pulmonary artery carry deoxygenated blood
from RV to lungs
pulmonary vein brig oxygenated blood from
lungs to LA.

6. • Valve between right atrium & right ventricle-tricuspid
valve
Valve between left atrium & left ventricle-bicuspid
valve
Pulmonary artery carry deoxygenated blood
from RV to lungs
pulmonary vein brig oxygenated blood from
lungs to LA.