Slitting is the present participle of slit.
One can purchase a used slitting machine in online stores. For example, online stores such as eBay or Amazon will surely and most probably have a used slitting machine.
A horse has two nostrils.
frogs have nostrils inside of the mouth.
It would depend on the kind of damage.
They have two nostrils
The platypus's nostrils are on its bill.
The openings in your nose are the nostrils.
Yes, cows do have large nostrils. These large nostrils will allow more air into the lungs than smaller nostrils would.
The nostrils / nares are the openings in the nose.
Slitting your wrists is one method of attempting suicide. However, suicide id generally a permanaent solution to a temporary problem, so it is not a highly recommended solution.
4 all together... 2 internal nostrils and 2 external nostrils