List of top Forensic Medicine Questions on Postmortem changes - water immersion

A dead body was recovered from near a pond by the police. During autopsy, the following finding was observed (image showing markedly wrinkled, pale, sodden skin of the soles of the feet). The below phenomenon is due to

A doctor at autopsy noticed the following finding on a cadaver (image showing marbling -- greenish-black discolouration over superficial veins of the skin). Which of the following is true regarding this finding?

Which structure is affected first in rigor mortis?

The ideal site to record the body temperature in a dead body is?