more Your Heart and Circulatory System Click for larger image The heart is a muscle that pumps oxygen-filled blood to all parts of the body.
(The heart; is; a muscle that pumps oxygen-filled blood to all parts of the body) (a muscle; pumps; oxygen-filled blood; to all parts of the body)
The heart a muscle
is pumps
a muscle that pumps oxygen-filled blood to all parts of the body
oxygen-filled blood to all parts of the body