THE MUSCULAR SYSTEM AND ITS FUNCTIONS
Keywords:
Muscular system Skeletal muscles Smooth muscles Cardiac muscle Muscle function Voluntary movements Involuntary movements Muscle physiology Physical performance Muscle healthAbstract
The muscular system is one of the most important systems in the human body. It consists of more than 600 muscles that work together to produce movement, maintain posture, and generate heat. Muscles are divided into three main types: skeletal, smooth, and cardiac muscles. Skeletal muscles are attached to bones and help in voluntary movements such as walking and running. Smooth muscles are found in internal organs like the stomach and blood vessels, helping them contract automatically. Cardiac muscle, found only in the heart, enables it to pump blood throughout the body. In addition to movement, muscles play a vital role in protecting internal organs and maintaining body temperature. Without the muscular system, the human body would not be able to move, breathe, or perform even the simplest tasks.
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