What is the following??
Maybe you should put the answer choices...
Maybe a personal trainer or a doctor that helps with sports injuries
Mental health is equal to and if not more important then my physical health. Mental health can also lead to several psychological and physical disorders
Answer:
Muscles work in pairs to move a bone.
Explanation:
Skeletal muscles only PULL in one direction. For this reason they always come in pairs. When one muscle in a pair contracts, to bend a joint for example, its counterpart then contracts and pulls in the opposite direction to straighten the joint out again.