Question

(ii) In this joint: In this type of joint rounded end of a bone is implicated in the bone cavity of another.
Example
The joint at elbow and knee

What is a muscle? How do they help in movement? Describe by a labeled diagram?

Answer 1

Answer:

hinge joints are rounded of a bone is implicated in the bone cavity of another

Explanation:

muscles are attached to the bones by the strong fibers . muscles help our body parts . besides they also help in movement of body parts from one place to another place. they do with help of bones and joints.

Answer 2

Hinge joint
Muscles are bands of tissues which are joined to bones by tendons.They push or pull bones to make them move and thus help in locomotion.Please mark me as Brainliest