Medical Engineering encompasses a broad range of activities, and is alternatively called Bioengineering and Biomedical Engineering.
However, if your cat is excessively sneezing (more than just a few times a day or more than a few days in a row), a veterinary visit may be necessary. What can cause sneezing? Foreign material such as grass, small pieces of plant seed, etc.
A physical examination will be necessary to diagnose the cause of your cat's sneezing behavior, as well as a medical history. Other signs, such as nasal discharge, eye discharge, bloody discharge, fever, loss of appetite, and sores or lesions in the mouth can indicate an upper respiratory infection.