•Teeth are critical to living, yet not designed to last more than a few years without constant intervention and upkeep, and don’t grow back if this is not accomplished. Also, losing your teeth means the bones in your ear will shift, and your hearing will worsen.
•Breathing, eating, communication all from the same pathway, major choking hazard. Give me a dolphin style breathing tube.
•Most pleasurable nerve endings on the body locating on the filthiest parts of you, guarenteed spread of bacteria.
•knees and shoulders have almost zero capability to heal correctly, once they break, they’re basically broken forever without massive outside influence.