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.
Top 10 Strongest Muscles in The Body. Muscles are the bodyâs soft fibers that are built mainly by proteins. Muscle tissues is of three types; skeletal, smooth, and cardiac. The skeletal muscles are the ones responsible for body movements done voluntarily. The percentage of skeletal muscles in the body of human male is 40% and females 36%. Smooth muscles are responsible for involuntary movements and are found in bladders, uterus, intestine, the bronchi, vessels, and stomach.