Question

C2. Fill in the blanks.
1. Arteries and veins are joined by a network of
2. The rhythmic contraction and expansion of the heart is called
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Answer 1

Answer:

1.cappilary

2.heart beat

Answer 2

HEY BUDDY!!

HERE IS YOUR ANSWER:-

1. Arteries and veins are joined by a network of capillaries.
2. The rhythmic expansion and contraction of the heart are called Cardiac cycle.

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