Term
Pharyngeal Arch 1
"M" Arch
Skeleton Derivatives |
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Definition
malleus
incus
anterior ligament of malleus
sphenomandibular ligament |
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Term
Pharyngeal Arch 1
"M" Arch
Muscle Derivatives |
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Definition
Muscles of mastication
mylohyoid
anterior digastric
tenor veli palatine
tensor tympani |
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Term
Pharyngeal Arch 1
"M" Arch
Nerve Association |
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Definition
Mandibular (V2)
Maxillary (V3)
of Trigeminal (V) |
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Term
Pharyngeal Arch 2
"S" Arch
Skeleton Derivatives |
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Definition
Stapes
styloid process
stylohyoid ligament
lesser horn & superior body of hyoid |
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Term
Pharyngeal Arch 2
"S" Arch
Muscle Derivatives |
|
Definition
Muscles of facial expression
stylohyoid
Posterior digastric
stapedius |
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Term
Pharyngeal Arch 2
"S" Arch
Nerve Association |
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Definition
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Term
Pharyngeal Arch 3
Skeleton Derivatives |
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Definition
| Greater horn and inferior body of hyoid |
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Term
Pharyngeal Arch 3
Muscle Derivatives |
|
Definition
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Term
Pharyngeal Arch 3
Nerve Association |
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Definition
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Term
Pharyngeal Arch 4 & 6
Muscle Derivatives |
|
Definition
Pharyngeal muscles
levator veli palatine
palatoglossus
muscularis uvalea
cricothyroid (4th)
intrinsic laryngeal muscles
cricopharyngeus (6th) |
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|
Term
Pharyngeal Arch 4 & 6
Skeleton Derivatives |
|
Definition
Laryngeal cartilages:
thyroid
cricoid
artenoid
triticeal corniculate
cuneiform |
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Term
Pharyngeal Arch 4 & 6
Nerve Association |
|
Definition
4th arch: Superior laryngeal (of Vagus)
6th arch: Recurrent laryngeal (of Vagus) |
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Term
|
Definition
auditory (eustachian tube)
middle ear cavity
Mastoid air cells |
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Term
|
Definition
| crypts of the palatine tonsils |
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Term
Pharyngeal pouch 3
**syndrome associated with this** |
|
Definition
Dorsal portion: inferior parathyroid
Ventral portion: thymus
**DiGeorge syndrome |
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Term
Pharyngeal pouch 4
**syndrome associated* |
|
Definition
Dorsal portion: superior parathyroid
Ventral portion: parafollicular cells (C) of thyroid
**DiGeorge** |
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Term
|
Definition
| parafollicular cells (C) of thyroid |
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Term
Pharyngeal groove 1
Pharyngeal groove 2-4 |
|
Definition
external acoustic meatus
cervical sinus, disappears by fusing arch 2 with arch 4 = smooth neck |
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Term
|
Definition
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