Every Human has one since birth, but they all look different.
Belly Button / naval
Symptoms include runny nose and sneezing
Common cold
Extreme discomfort in the head
Migraine / Headache
Tooth Doctor
Dentist
Sledding
The joint located between the foot and the leg
Ankle
Condition which causes people to take insulin and watch their sugar intake
Diabetes
Condition which causes people to have a hard time sleeping
Insomnia
Doctor for children.
Pediatrician
Acrobatic flipping and feats of balance
Gymnastics
The joint that allows our fingers to move
Knuckle
Condition that causes problems digesting dairy/milk.
Lactose-Intolerant
Extreme lack of energy
Fatigue / Exhaustion
Eye Doctor
Optometrist
Falling extreme distances with a safety net on your back
Base Jumping / Parachuting
Large blood vessels in the body
Arteries
Upper respiratory infection that causes trouble breathing
Bronchitis
Condition which causes people to forget things
Amnesia
Back Doctor
Chiropractor
Dirt bike racing
Motorcross
These swell due to infection in the body.
Lymph Nodes
Causes people to shake uncontrollably.
Parkinsons Disease
Trouble going to take a poo
Constipated
Mental Health Doctor
Psychologist
Maneuvering through obstacle courses with precision and speed
Parkour