Parts and Functions of the Musculoskeletal System

Functions of Muscle

Produces contractibility (movement). Running, walking, jumping Produces posture. Stabilizes joints. Produces heat.

Functions of Cartilage

Provides flexible support. (ears, nose, and respiratory) Slides across each other. (joints) Provides a cushion. (joints)

Functions of Bone

Provides skeletal support. Provides protective enclosure. Skull to protect brain. Long bone to protect blood producing cells. Regulates calcium. Provides place for hemopoiesis. Blood cell formation in the body

Muscles

system of levers that aid muscle action Smooth Muscle Skeletal Muscle Cardiac Muscle

Tendons

Attach muscles to bone.

Ligaments

Connect bone to bone.

Joints

Form the junction between two or more bones.

Cartilage

Forms cushion.

Bones

provide support and protection Long bones Short bones Flat bones Irregular bones