39.8k views
4 votes
What happens when the bicep muscles in the arm contract?

1 The bicep muscles also lengthen.
2 The tricep muscles in the arm contract.
3 The tricep muscles in the arm shorten.
4 The tricep muscles in the arm lengthen.

2 Answers

3 votes

Answer:

The answer is number 4. The muscles length.

Step-by-step explanation:

Hope this helps!!:)

User Bananas
by
8.3k points
3 votes
Answer is 4.


Hope this helps:)
User Jimmy Chandra
by
8.2k points

Related questions