↑
-
~
The pharynx is a muscular tube that connects the nasal
cavities to larynx O
the
cesophagus .
Common
~
to both respiratory & 6 I
.
tracts .
interiorly
Begins to
~
at the base of the shul & ends
the circoid (6
cartilage
NaOH !!
Longitudinal
.
2
~
Made up of 3 parts :
Nasopharynx , Oropharynx & hypopharynx .
Muscles
Hypopharynx They shorten & widen & elevate the
~
is the
also called
Laryngopharynx pharynx
Muscles :
larynx during swallowing.
types Longitudinal & Circular
Stylopharyngeus
2
~
: ·
.
M
"From the styloid process of the temporal bone to the
~
Both types innervated by the except for
vagus
are nerve ,
the which is innervated by
stylopharyngeus glossopharyngeal nerve .
pharynx .
~
Innervated by
glossopharyngeal nerve .
1
Circular Muscles :
They
Palatopharyngers
~
constrict the lumen &
propel to polos of food .
M
inferiorly into the
oesophagus .
~
From the hard palate of the oral cavity to the pharynx.
3 constrictor superior to inferior I Innervated by
~
muscles all
~
the .
nerve
vagus
, ,
are innervated by the vagus
nerve
.
Superior pharyngeal constrictor .
M
Salpinopharyngeus .
M
From the hamulus , ~From tube to the
pterygoid raphe , the mandible the Eustachian
~
pterygomandibular pharynx
.
& side of occiput
~
Innervated by the
tongue to the
pharyngeal tubercle of the
vagus nerve
.
.
~
Found in the Oropharynx
~
contributes to
swallowing but also
opens the
Middle
pharyngeal Constrictor eustachian tube to
equalize the pressure of middle ear with
Found in the
Laryngopharynx the
~
. atmosphere.
From the
~
stylohyoid ligament & horns of the hyoid to the
pharyngeal raphe.
Inferior constrictor
pharyngeal
Found in & has I
~
the
Laryngopharynx parts
.
Superior part fibers
~
has
oblique that attach to the
thyroid cartilage thyropharyngers .
~
Inferior part has horizontal fibers that attach to the
circoid
cartilage circopharyngers.
-
~
The pharynx is a muscular tube that connects the nasal
cavities to larynx O
the
cesophagus .
Common
~
to both respiratory & 6 I
.
tracts .
interiorly
Begins to
~
at the base of the shul & ends
the circoid (6
cartilage
NaOH !!
Longitudinal
.
2
~
Made up of 3 parts :
Nasopharynx , Oropharynx & hypopharynx .
Muscles
Hypopharynx They shorten & widen & elevate the
~
is the
also called
Laryngopharynx pharynx
Muscles :
larynx during swallowing.
types Longitudinal & Circular
Stylopharyngeus
2
~
: ·
.
M
"From the styloid process of the temporal bone to the
~
Both types innervated by the except for
vagus
are nerve ,
the which is innervated by
stylopharyngeus glossopharyngeal nerve .
pharynx .
~
Innervated by
glossopharyngeal nerve .
1
Circular Muscles :
They
Palatopharyngers
~
constrict the lumen &
propel to polos of food .
M
inferiorly into the
oesophagus .
~
From the hard palate of the oral cavity to the pharynx.
3 constrictor superior to inferior I Innervated by
~
muscles all
~
the .
nerve
vagus
, ,
are innervated by the vagus
nerve
.
Superior pharyngeal constrictor .
M
Salpinopharyngeus .
M
From the hamulus , ~From tube to the
pterygoid raphe , the mandible the Eustachian
~
pterygomandibular pharynx
.
& side of occiput
~
Innervated by the
tongue to the
pharyngeal tubercle of the
vagus nerve
.
.
~
Found in the Oropharynx
~
contributes to
swallowing but also
opens the
Middle
pharyngeal Constrictor eustachian tube to
equalize the pressure of middle ear with
Found in the
Laryngopharynx the
~
. atmosphere.
From the
~
stylohyoid ligament & horns of the hyoid to the
pharyngeal raphe.
Inferior constrictor
pharyngeal
Found in & has I
~
the
Laryngopharynx parts
.
Superior part fibers
~
has
oblique that attach to the
thyroid cartilage thyropharyngers .
~
Inferior part has horizontal fibers that attach to the
circoid
cartilage circopharyngers.
