Question

IV. Who am I ?

1. I secrete pancreatic juice in the body 

Your answer

2. I am the structural and functional unit of the body. *


Your answer

3. I am the muscle at the back of the bone of upper arm. *

Your answer

4. I am the bundle of fibres that can contract and relax as required. 

Your answer

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Answer 1

Answer:

here is your answer :-

1. pancreas
2. cell
3. backbone
4. muscles