How is the spinal cord divided?

Is malassezia dermatitis contagious to humans? What causes a skin rash vomiting and stomach cramp in a 9 year old boy? What is specific health problem that volcanic ash can cause? What are the symptoms nine days before your period? When you plantar flex a foot what changes occur within the muscles involved? If your periods dont always come every month can you still get pregnant? Which are the defects of eye? Is sneezing bad for you? Why is it bad to insert a cotton swab into your ears? You have Flem but im not sick? How can we prevent nerve deafness? What behavior does not illustrate an effective way of coping with a major frustration? What is the difference between depression and bi polar? How did lupus get to the US? Why would your doctor induce labor at 39 weeks if you have no complications? If you are suppose to drink 6-8 glasses of water per day how many bottles would you have to drink if the container holds 700ml? Is it bad to be around a child with hand foot and mouth when pregnant? Why is the internal surface area of the lungs larger than the surface area of the pleura that surrounds it? How does AIDS cause numbness? Rash or burn on face from boyfriends whiskers?