Question

Cells
All plant cells and animal cells have:


All plant cells have:


All animal cells have:

Muscles
Label and draw muscles (whole body)


Bones
Label and draw all the bones in the body (front and back)

How do joints work

Answer 1

Answer:

joints have synovial membranne which help in production of synovial fluid.this fluid acts as a greasy substance which help in smooth movement of bones.

the synovial fluid is also called as hyaluronic acid.