What is the primary function of the skeletal muscle?.

A. Contraction
B. Heating the body
C. Protecting the body from harm
D. Pumping blood to the rest of the body

C is not right.

http://www.google.com/#q=function+of+the+skeletal+muscle

my bad i read the question wrong. A contraction would be correct answer

The primary function of skeletal muscles is contraction, which allows movement of the body. To determine the correct answer, we can eliminate the options that are not relevant to skeletal muscles.

B. Heating the body: While muscles do produce heat during contraction, the primary function of skeletal muscles is not to heat the body. Therefore, we can eliminate this option.

C. Protecting the body from harm: While skeletal muscles do play a role in stabilizing and protecting our body, such as holding our bones and organs in place, it is not their primary function. Therefore, we can eliminate this option.

D. Pumping blood to the rest of the body: This function is actually performed by the heart, not skeletal muscles. Therefore, we can eliminate this option.

A. Contraction: This is the correct answer. Skeletal muscles are responsible for voluntary movements of the body, such as walking, running, and lifting objects. When these muscles contract, they generate the force needed to move our bones.

In conclusion, the primary function of skeletal muscles is contraction.