Chances are you have just discovered you actually have a neck. Inside the neck are bones called vertebrae. We are vertebrates, as we have vertebrae. Hopefully one of them is sticking out slightly and you have found such location where they normally protrude from the body. However, I would suggest seeing a doctor to determine whether or not you have cancer.
While you are there, have the doctor give you a head x-ray and see if anything shows up.
Where you hid the candy bar
If this is happening to you, you might have a minor bruised neck bone. Talk to your doctor.
At the base of the neck, where the neck meets the back. On most horses it will be a distinguishable bump but some do not have much withers and they are less noticeable.
Possible epidermoid cyst... read article: http://en.allexperts.com/q/Dermatology-1011/Bump.htm
this is a benign syst, and should be lanced by a physician, it may get bigger and look unsightly.
The word nape is associated with the back of neck.
It means to meet unexectedly
A sore bump on the neck can be caused by several things. It may be a pimple or a small boil that is coming to a head. If it does not go away or gets worse, it is best to see a doctor about it.
caruncle.
i think if you have a bump on the back of your skull, you are getting a tumor.
It is important to consult a veterinarian to determine if the bump on your puppy's back is a concern.
the back of ur neck