________ is/are a primary component(s) of the skeletal system, which consist of 50% water and 50% solid matter.

I _________________________________________________________

Fill in the blank(s) with correct word

Prosthetics are covered when which of the following criterion are met?

a. The limb has been lost for over two years. b. The limb was amputated by natural disaster events. c. The prosthetic is a permanent replacement. d. The patient has shown desire to have a prosthesis.