Verified Answer :

You can find muscle fibers, nerves, connective tissue, and blood
vessels in every skeletal system.
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Answer:

connective tissue, nerve fibres, blood vessels

Explanation:

The skeletal muscles are also called voluntary muscles. It is attached to the bones of the human body. That's why these muscles are called skeletal muscle. This muscle is composed of cylindrical muscle fibres, that are held together in a matrix of connective tissue. The nerves supplies to the muscle are mixed type i.e. 60% motor nerve and 40% sensory nerves. The blood vessels like arteries and veins are also present in the skeletal muscles.