3. Heart situated slightly tilted
towards left, in between the
two lungs.
Heart is just behind the
sternum in the thoracic cavity.
The size of the heart is equal
to the size of the fist.
4. THE HUMAN HEART IS CONICAL
SHAPE.
PERICARDIUM IS A DOUBLE LAYERED
MEMBRANE THAT COVER THE HEART.
PERICARDIAL FLUID IS FILLED IN
ETWEEN THE PERICARDIAL
MEMRANES.
THIS FLUID HELP TO REDUCE
FRICTIONBETWEEN MEMRANES.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16. REVIEW
What are the different chambers of heart?
What is the function of venacava?
Where does the heart situated?
What is the shape of heart?
Pericardial fluid is filled between
___________
What is the function of pulmonary vein?
17. FOLLOW UP ACTIVITY
DRAW A NEET AND LABELLED
DIAGRAM OF HEART .
MAKE A MODEL OF HEART AND
EXHIBIT IT IN SCIENCE FEST
