Closeup of airplane is a Cessna Citation. Airplane taking off is a Lear Jet.
The 'dead dog' in this episode is clearly still very much alive.
During one of the recurring night club acts two bass players are playing. One is playing a left handed fender bass and strumming the bass for the guitar part.
When Dr Quincy starts to see the sick people he and the other Doctors wear no protective clothing but do during the first autopsy.