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42 Cards in this Set

  • Front
  • Back
What do the Structures of the Face, Jaw, and Neck arise from?
20-2
Pharyngeal (Branchial) Apparatus
How Many Pharyngeal Arches Form?
Which ones Degenerate?
20-3
-6
-The 5th one Degenerates
What are the spaces between the Pharyngeal Arches called?
20-3
Pharyngeal Pouches
What are the Arteries of the Pharyngeal Apparatus derived from?
20-5
Mesenchyme (Paraxial Mesoderm)
What is another name for the 1st Arch?
20-6
Manibular Arch
What is the Mandibular Arch split into?
20-6
-Maxillary Prominence
-Mandibular Prominence
Where is Meckel's Cartilage found?
What does it give rise to?
20-6
-Found in the 1st ARch
-Gives rise to 2 Bones of the Inner Ear (Incus and Melleus) and serves as a Scaffold for the Condensation of the Mandible
What is another name for the Hyoid Arch?
20-6
2nd Arch
What gives rise to the Styloid Process, Portions of the Hyoid Bone, and the Stapes?
20-6
Reichert's Cartilage in the 2nd Arch
-Stapes is the 3rd Bone in the Ear
What is another name for the 4th Arch?
20-6
Not named - 3-6 aren't named
What does the 5th arch give rise to?
20-6
Nothing, it degenerates
What does the Pituitary Gland form from?
20-7,9
-Neurectoderm of the CNS
-Formed from Rathke's Pouch and the Infundibulum
What is another name for Rathke's Pouch?
Where does it Form?
20-7
-Hypophysial Diverticulum
-Dorsal Room of the Stomodeum (Primitive Mouth Cavity)
What are the 2 Lobes of the Pituitary (-physis name)?
20-9
-Anterior - Adenohypophysis
-Posterior - Neurohypophysis
How is the Distal (Oral) Part of the Tongue Formed?
20-11
From Elongation of the Paired Distal Tongue Buds and Single Median Tongue Bud
Which Arches and Structures is the Tongue Derived From?
20-11
1st, 3rd, and 4th Arches and Hyobranchial Eminence
What is the Proximal (Pharyngeal) Part of the Tongue Formed from?
20-11
Ventral Hypobranchial Eminence
Which Pharyngeal Arches overgrow which other Arches?
In which direction?
20-11
-3rd Arches Overgrow the 2nd in the Cranial Direction
-4th Arches Overgrow the 6th in the Caudal Direction
What is the Epiglottis Derived From?
20-13
Hypobranchial Eminence (Inferior End)
What forms the Laryngeal Cartilages?
What forms the Arytenoid Swellings of the Glottis?
20-13
-Arytenoid Swellings of the Glottis
-Mesenchyme Derived from the 4th and 6th Arches
Which Arch does the Thyroid form from?
20-14
2nd Arch
Which Part of the Skull Encloses the Brain?
20-17
-Neurocranium
What does the Vescerocranium form?
20-17
Skeleton of the Face
Which Arches Contribute to the Formation of Thyroid and Cricoid Cartilages?
20-18
4th and 6th Arches
What is the Muscle of the Tongue derived from?
20-19
Somites in the Occiptal Region (Occipital Myotomes
Which Arch forms the Muscles of Mastication?
20-20
1st Arch
Which Arch forms the Muscles of Facial Expression?
20-20
2nd Arch
Which Nerves Innervate the Pharyngeal Arches?
Give Cranial Nerve Number as well.
20-21
-1st Arch – Branches of the Trigeminal Nerve (CN V) (Maxillary, Mandibular)
-2nd Arch – Facial Nerve (CN VII)
-3rd Arch – Glossopharyngeal Nerve (CN IX)
-4th and 6th Arches – Branches of the Vagus Nerve (CN X)
-4th Arch – Superior Laryngeal Nerve
-6th Arch – Recurrent Laryngeal Nerves
-Twu Fucks Girls (Vaginas) Super Rough
Which Nerve Innervates the Muscle of the Tongue?
20-22
Hypoglossal Nerve (CNXII)
What are the 5 Primary Condensations of Mesenchyme that form the Face?
20-27
-Medial Frontonasal Prominence
-Maxillary Prominences (2)
-Mandibular Prominences (2)
Which Prominence(s) form(s) the Lower Lip and Jaw?
20-27
Mandibular Prominences
What forms from the Maxillary Prominences?
20-27
Upper Lip
Maxilla
Which Prominence forms the Nasal Placodes?
20-27
Frontonasal Placodes
What Forms the External Auricle?
20-30
6 Auricular Hillocks
What is the Epithelial Lining of the Mouth and Nasal Cavities Derived From?
20-32
Derived from the Ectodermal Invagination of the Stomodeum and Olfactory Placodes
What does the Nasal Septum do?
Where does it grow from?
20-33
-Separates the Left and Right Sides of the Nasal Cavity
-Grows Inward from the Intermaxillary Segment
Where are the Turbinate Bones formed?
20-33
Within the Nasal Conchae
Where does the Median Palatine Process grow from?
20-34
Grows Inward from the Intermaxillary Segment
Where is the Primary Palate Derived from?
Secondary Palate?
20-35
-Intermaxillary Segment
-2 Lateral Palatine Process
What forms the Hard Palate?
What do these Structures do to form the Hard Palate?
20-36
-Primary Palate and Anterior 2/3 of the Secondary Palate
-Ossification
Where is the Insicive Foramen Found?
20-36
Junction of Primary and Secondary Palates
What is the Soft Palate and Uvala Derived From?
20-36
Posterior 1/3 of the Secondary Palate