Now, when the heart muscle is weak, blood is less effectively pumped to the rest of the body.
(the heart muscle; is; weak) (blood; is; less effectively pumped to the rest of the body; T:Now; T:when the heart muscle is weak) (blood; less effectively pumped; to the rest of the body)
the heart muscle blood blood
is is less effectively pumped
weak
less effectively pumped to the rest of the body T:Now T:when the heart muscle is weak
to the rest of the body