A United States Navy enlisted rank indicates where an enlisted Sailor stands within the chain of command, and also defines one's pay grade. An enlisted sailor's rate is similar conceptually to a naval officer's rank. Only Naval Officers carry the term rank in the Navy.
Muscular system is the system of Human Body that provides motor power for all movements of body parts. Muscular system is composed of special tissue called muscular tissue. Muscles have the ability to contract actvely to provide the force for movements of body parts.
Basic Muscle Physiology. There are three types of muscle in the human body: Skeletal muscle, cardiac muscle and smooth muscle. The physics of movement in the body only concerns skeletal muscle. A skeletal muscle consists of many muscle fibers, each of which are muscles in their own right.asic Muscle Physiology. There are three types of muscle in the human body: Skeletal muscle, cardiac muscle and smooth muscle. The physics of movement in the body only concerns skeletal muscle. A skeletal muscle consists of many muscle fibers, each of which are muscles in their own right.