Necropsy n. : A post-mortem examination or inspection; an autopsy. See Autopsy.

Example:
Why is it called a Necropsy to examine a dead animal and an autopsy for a human?

Taxonomy
autopsy, body, death, cause of death, organs, forensic autopsy, internal examination, forensic autopsies, examination, evidence, the brain, post-mortem examination, Post-mortem, pathologist, hospitals, autopsy room, flaps, public autopsy.

Defination from the web:
necropsy (particularly as to animals), autopsia cadaverum, or obduction, is a medical ... Necropsy" is from the Greek for "seeing a dead body". There are three main types of autopsies: ...