Question

The heart is a .......... in your
chest made up of................
chambers. The heart acts like a ........ pushing around the body.
This happens because the muscles in the .....................
of the hearts regularly contract, Squeezing out travles aways from the heart in blood vessels called.......... and travles to ......... part of your body. The blood
travles through ........... to return to the heart.
Blood collects ......... from the lungs then returns to the heart to begin the cycle again.

plzzz fill the blanks.
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Answer 1

Answer:

by adding wt we have to fill up

Answer 2

Answer:

a. organ

b.four

c.blood

d.chambers

e.artries

f.all

g.

h. oxygen