Those letters can be rearranged to spell knuckle.
The throat is the body part that has the letters "rathe" in it.
Any chance it is something to do with part of one's attitude or mindset? In that case it could be angst.
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neck
Moving of a body part toward the main axis of the body is called adduction. Moving away from the main axis of the body is called abduction.
The letters 'leukkcn' can be rearranged to spell the body part knuckle.
It is knuckle
toenail
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.
traches
The throat is the body part that has the letters "rathe" in it.
The letters spell the word liver. The liver is a body part.
The fallopian tubes is a body part that begins with the letter F and has 8 letters.
armpit
tummy!