Question

Muscle Y
The diagram shows some of the muscles and bones of the human arm.
When muscle X contracts, what happens to the arm and what happens to muscle Y?
arm
muscle Y
A. bends
contracts
B. bends
relaxes
C. straightens
relaxes
D. striaghtens
contracts
The following statements are about enzymes:
'
IN
Muscle X
Joint elbow​

Answer 1

Answer:

bends contract

Explanation:

I m not the student of bio if it's answer is wrong

Answer 2

Answer:

the answer is option a=bends contract

Explanation: