Locomotor system

Locomotor system is the component of the human body that allows for physical movement. It is composed of the muscular system and the skeletal system, which work together to facilitate movement and maintain the body's form and posture. The locomotor system is also responsible for protecting vital organs and aiding in the body's overall function.

Structure

The locomotor system is made up of two main components: the muscular system and the skeletal system.

Muscular System

The muscular system is composed of muscle tissue that can contract and relax to produce movement. There are three types of muscle tissue: skeletal muscle, cardiac muscle, and smooth muscle. Skeletal muscles are responsible for voluntary movements, while cardiac and smooth muscles control involuntary movements such as the heartbeat and digestion.

Skeletal System

The skeletal system is made up of bones, joints, and connective tissues. It provides the framework for the body, protects vital organs, and works with the muscular system to facilitate movement. The skeletal system also produces blood cells and stores minerals.

Function

The primary function of the locomotor system is to facilitate movement. This is achieved through the contraction and relaxation of muscles, which pull on the bones of the skeletal system to produce movement. The locomotor system also maintains the body's form and posture, protects vital organs, aids in the body's overall function, and provides a framework for the body.

Disorders

There are many disorders that can affect the locomotor system, including arthritis, osteoporosis, and muscular dystrophy. These disorders can cause pain, limit movement, and lead to a decreased quality of life.

See also

• Human body
• Muscular system
• Skeletal system
• Arthritis
• Osteoporosis
• Muscular dystrophy

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