Question

Syster
1. Which of the following is not a part of the circulatory system?
O Heart
O Windpipe O Blood O Blood vessels
2. The dome-shaped muscular part located below the lungs is called the
O heart
O diaphragm
O none of these
O lungs
billaries
3. In an average adult, the heart beats about
times in a minute.
012
0 60
O 30
072
4. The
brings back the blood to the heart.
arteries
O veins
O capillaries all of these
5. The breathing in of air is called
O circulation O respiration
O exhalation
O inhalation​

Answer 1

Answer:

1)windpipe

2)diaphragm

3)72

4)veins

5)inhalation

Explanation:

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