Question

which part of your model resembles joint​

Answer 1

Answer:

Rubber Band.....

Explanation:

Rubber Bands are the answer for this.

Answer 2

The black rubber band that joined two stick resembles the joints. Joints are a structure where two bones are joined together to form a particular structure. These parts are movable for example our knee joints which are formed by joining the two bones and it can move. In the model, we can stretch and bend the stick which is representing bone, point of joining by two sticks representing joints and blue rubber band representing the muscles.