Question

When you type on a keyboard, which joints are used?

Answer 1

Joints:

1. The point at which two separate bones are joined together is known as joints.
2. When we type on a keyboard, the metacarpo-phalangeal joint is used.
3. This type of joint is present between metacarpals and the phalanges of fingers. Phalanges are the finger bones and metacarpals are the middle part of the bones.
4. This type of joint allows movement in two planes, back and forth and side to side.