The 'iris' in your eye starts with the letter i.
Intestine, ilium, and ileum start with the letter i.
I can think of leg, lung, lymph or limb. Left (and right) are used a lot, too.
incus (tiny bone in the ear)
intestines
Intestine.
groin
kidney
NECK, NASEL, NOSTRIL. ;)
Nose Neck Nails
a body part that starts with b is biceps
The xiphoid process is a body part. It starts with the letter x.
veins, vallecula, vas deferens
Metatarsals.
The xiphoid process is part of the human body. It starts with the letter x.
Ribs, rectum, red blood cells(?).
A part of the human body that starts with N is Nose. Nerves....
Yellow marrow is a body part. It begins with the letter y.