Question

Which describes an interaction within the musculoskeletal system?
When a muscle contracts, a bone will move.
When a bone contracts, a muscle will move.
When a tendon contracts, a ligament will move.
When a ligament contracts, a tendon will move.

Answer 1

First one, the muscle is contracting

Answer 2

Answer: When a muscle contracts, a bone will move.

Explanation:

Musculoskeletal system is the system in which the muscles and the bones are connected with each and function in unity. The skeletal muscles are connected to the bones with the help of connective tissues like tendon and ligaments. The muscles when contract the bones show the contraction and the movement. This interaction facilitates the overall locomotion in organisms.