What is the "T'nuch" of the ear?
Rashi and Targum Yonasan: It is the cartilage in the middle section of the ear.
Targum Onkelos: It is the top section of the ear.
On which part of the thumb did Moshe place the blood of the ram of Mulu'im?
Why were the blood of the Eil ha'Milu'im and the oil placed specifically on these three locations?
Oznayim la'Torah: The entire body of the Kohen Gadol was consecrated by the Begadim that covered it, with the exception of the face, the hands and the feet, which were uncovered
As the Gemara describes in Horayos, 12a (Oznayim la'Torah).
Having already been anointed
Oznayim la'Torah #1: Refer to 29:20:3:1.
Oznayim la'Torah #2: This was necessary because, although he had been anointed in his capacity as Kohen Gadol, he needed to be anointed as a Kohen Hedyot in order to share with his sons the advantage of a Kohen Hedyot