The heart is a hollow muscle in the middle of the chest that pumps the blood around the body, supplying cells with oxygen and nutrients.
By: Ashok Kumar
- Created By
- School
- Address
- Class
- Malak, Maheswari, Rupali
- G.H.S.School
- Cotton Hill, Kerala
- 9th
The heart is a hollow muscle in the middle of the chest that pumps the blood around the body, supplying cells with oxygen and nutrients.
By: Ashok Kumar