2.
Chambers of heart:
1. Right atrium
2. Left atrium
3. Right Ventricle
4. Left Ventrical
Human Heart
3.
• The Heart is a strong muscular pump a little larger
than a fist.
• It pump continuously through the circulatory
system.
• Each day the average heart `beats`(or expands and
contracts)100,000time and pumps about 2,000 of
gallons of blood.
• In a 70 year life time, a average human heart beats
more than 2.5 billion times.
The Heart
4.
Chambers of Heart
Right atrium
• Receives venous blood
from body .
• Pushes blood to right
ventricle through
tricuspid valve.
• Forms right boarder,
parts of stern coastal and
small part of base of heart
Left Atrium
• Receives oxygenated
blood from blood .
• Pushes blood to left
ventricle through
bicuspid valve.
• Forms major part of
heart base
