The autopsy consists of the external examination (detailed examination and documentation of the body), internal examination (detailed examination and documentation of the organs and internal body structure), toxicology tests, and microscopic examinations. The external examination is head to toe and includes measurements of all wounds, scars, marks, tattoos, and condition of the body and structure.
2)internal examination includes the in situ examination of the organs, removal of them with weights, and complete external/internal examination of the organs. This examination also includes the assessment of bullet trajectory, wound tracts, ligature markings, etc.
3)post mortem report would certify the Cause and Manner of Death
4) findings will have a Cause of Death, which will include any factors directly contributing to or causing the death, and Manner of Death, which include Natural, Accident, Suicide, Homicide, and Undetermined.
5) in your case it appears that PM has been casually done as it does not deal with the injuries on the body
6)it is surprising that inquest panchanama mentions injuries on body but PM does not deal it
7)viscera should have been preserved and handed over to the police