Down the windpipe and into the lungs after passing through your bronchial tubes
Cardiac muscle and some smooth muscle would function abnormally. Skeletal muscle would be unaffected
Formal I believe. I'm not exactly sure. but Google always works too
Place it on the side of your windpipe, and wen u count ,.. count the number of beats in 15 seconds..like feel the bone of ur jaw line.. and push in. the when u feel a beat there u go.. sometimes u may have to hold your breath to focus on the beat
The medical term would be, Scirrhous.