What is 4?
nasal sinus
What is 12?
pars interarticularis
What is 20?
posterior tubercle
What is 17?
superior epiphysis
What is 29?
transverse process
What is 23?
atlanto-axial joint space
What is 41?
tracheal shadow
What is 39?
rib 1
What is 59?
supraorbital margin
coronoid process
turbinate
anterior arch of foramen magnum
interodontoid space
nasal cavity
What is 20?
temporomandibular joint space
What is 12?
internal occipital protuberance
What is 5?
coronoid process
medial inferior tip of occipital condyle
spinous process
intervertebral disc space
lateral inferior tip of the lateral mass
internal acoustic meatus
lamina
angle of the mandible