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A ball and socket joint is a type of synovial joint. Synovial joints are the most common in the human body.
Synovial joints
it helps you move your body.
Brake levers and gear levers. The pedals are also a sort of lever.
Joints are located where two bones connect. They allow movement and provide mechanical support.
Ball and socket:))))
what type of joint is between bodies of vertebrae ? cartilaginous joint
Levers are a type of simple machine. They allow you to do more work with a lower amount of energy invested.
Specifically ellipsoidal joints are joints in the body which by their shape and ligaments allow only flexion, extension, abduction, and adduction.Rotation is impossible. The wristis an example of this type of joint.
There are three types of joints in your body. You have fibrous, cartilaginous and synovial types of joints in your body. You have fibrous type of joint between, say the bones on the top of skull, between the teeth and teeth bearing bones and lower end of tibia and fibula bones. You have cartilaginous type of joints between epiphysis and diaphysis of the long bones. You have the same type of joint between the vertebrae and at pubic symphysis. You have synovial type of joints at shoulder and hip joints. Also at elbow and knee joints. All movable joints fall under this category.
The skeletal muscles all contract producing movement using bones a levers. There are many different types all depending on the joints between the bones. There are hinge joint like the one at the elbow, ball and socket joints at the hip and shoulder and many more.
Becasue some joints are not cabable of certain movements we require to do and other joints are too unnesecerrily complex.