Ear

Plate100



Lateral pterygoid plate

Scaphoid fossa

Foramen ovale

Foramen spinosum

Spine of sphenoidal bone

Mastoid process

Mandibular fossa

Stylomastoid foramen

Foramen magnum

Occipital condyle

Petrous part of temporal bone

Foramen lacerum

Choana

Palatine process of maxilla

Horizontal plate of palatine bone

Pterygoid hamulus and

medial pterygoid plate

Internal carotid artery

entering carotid canal

Lateral lamina

Medial lamina

of cartilaginous

part of

pharyngotympanic

(auditory,

eustachian) tube

Cartilaginous part of pharyngotympanic (auditory, eustachian) tube at base of skull: inferior view

Pharyngotympanic(Auditory,Eustachian)Tube

See±also±

Plate 49

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