The cartilage matrix between two bones of a joint allow for the firm, yet flexible and smooth surface by which the bones of a joint are able to move.
Short Answer: <em>Cartilage Matrix</em>
If the patient is mentally stable and is able to make their own decisions you let them decide if the family gets to stay in the room or not.
Answer:
Um. Nice? I guess? I- I'm just really not sure how to respond to this but nice! Yeah...
Explanation: