toenail
Those letters can be rearranged to spell knuckle.
It is knuckle
Body shop is the main word that can be formed from the letters POHSYDOB.
You can spell either bowel (internal) or elbow (external).
The missing letters, mtcahso, spell out "stomach" in reverse.
The letters spell the word thorax. It is a body part.
The letters 'leukkcn' can be rearranged to spell the body part knuckle.
Rearranging the letters in "yikend" gives "kidney," which is a body part responsible for filtering waste and excess fluid from the blood to form urine.
traches
The letters spell the word liver. The liver is a body part.
The throat is the body part that has the letters "rathe" in it.
The body switching spell is a wonderful fictional vehicle for movies and books.