Page 65 - Edited - Webster HEAD AND NECK - part 2-Merge PDF
P. 65
HN 259
POSTERIOR ASPECT OF PHARYNX (1)
HN 259
(A) THE BONY & CARTILAGINOUS SKELETON
c f.
PHARYNGEAL
TUBERCLE BASIOCCIPITAL
STYLOID PROCESS
STYLOHYOID LIGAMENT (UPPER PART)
MANDIBULAR CONDYLE
INFRA-
TEMPORAL MEDIAL PTERYGOID PLATE
FOSSA
LATERAL " "
MAXILLA
8 PALATE xxx = attachment of BUCCINATORM.
8 c f.
PTERYGOID
8 PTERYGOMANDIBULAR
HAMULUS
8 RAPHE ------ (SHEETS
ROUGHENED MEDIAL SURFACE
OF ANGLE OF MANDIBLE
STYLOHYOID
LIGAMENT
(LOWER PART) LESSER HORN OF HYOID BONE
GREATER HORN
THYROID CARTILAGE (LARYNX)
.... attachment
of middle
Constrictorm. attachment of inferior constrictorm.
CRICOID CARTILAGE (LARYNX)
ATTACHMENT OF PHARYNGEAL RAPHE ATTACHED TO
(B) THE CONSTRICTOR MUSCLES PHARYNGO-BASILAR PHARYNGEAL TUBERCLE
FASCIA....... (BASI-OCCIPITAL)
STYLO HYOID
LEFT POSTERIOR NABAL LIGAMENT
APERTURE
MEDIAL PTERYGOID
PLATE
MAXILLA
BUCCINATOR
MUSCLE
SU PER IOR
PTERYGOMANDIBULAR
RAPHE COUST RICTOR
( ) M.
MIDDLE
CONSTR ICTOR
APPROXIMATE POSITION M.
OF PALATE
NOTICE that the POSTERO-LATERAL
deficiency above SUPERIOR
CONSTRICTOR M. is substantially INFER IOR
above the palate & related to The CONSTR ICTOR
NASAL CAVITY. Little or no muscle is M.
required here (except to maintain RAPHE
PATENCY by muscle tone - see
SNORING, against RAISED soft palate) OESOPHAGUS
since, unlike food & drink, movement
of air does not depend on peristaltic
movements
K.E.W.
K.E.W.

