cartilage is a softer and more elastic than a bone and has a slippery surface in which it found where bone would rub together. in other words cartilage is somethings that helps your bones to to hit each other when they move.
Chondromalacia
It protects the articular cartliage.
it is a stout
catrilage covers the ends of bone and reduces the friction between them.
Rabbit ears are made of cartliage and blood vessels. The blood vessels help the rabbit keep cool in the summer.
It would mean the twelve year old has a cartilage piercing, nothing mystical about it, it's just a piercing.
No more than 2-3 weeks. But, if you hit it or snag it of course it might get red but the constant discoloration shouldn't last long.
Yes you can put retainers in just about any piercing, just be sure to do it after you have cleaned the piercings, it makes getting the retainers in a bit easier.
Cartilage can function as a connective tissue owing to its rigidity, it often holds tubes open.
This is important so more oxygen is able to fill the space when breathing.
I believe cartilage makes up some parts of your bodies structures, such as your ears and nose, but it is also between joints, such as the knee joints to stop the constant friction from wearing the bone down.
Most of the ear is made up of flexible tissue called cartliage. However, there are three auditory ossicles which are little bones in the middle chamber of the ear.