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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 |
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How Many Pharyngeal Arches Form?
Which ones Degenerate? |
20-3
-6 -The 5th one Degenerates |
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What are the spaces between the Pharyngeal Arches called?
|
20-3
Pharyngeal Pouches |
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What are the Arteries of the Pharyngeal Apparatus derived from?
|
20-5
Mesenchyme (Paraxial Mesoderm) |
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What is another name for the 1st Arch?
|
20-6
Manibular Arch |
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What is the Mandibular Arch split into?
|
20-6
-Maxillary Prominence -Mandibular Prominence |
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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 |
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What is another name for the Hyoid Arch?
|
20-6
2nd Arch |
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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 |
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What is another name for the 4th Arch?
|
20-6
Not named - 3-6 aren't named |
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What does the 5th arch give rise to?
|
20-6
Nothing, it degenerates |
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What does the Pituitary Gland form from?
|
20-7,9
-Neurectoderm of the CNS -Formed from Rathke's Pouch and the Infundibulum |
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What is another name for Rathke's Pouch?
Where does it Form? |
20-7
-Hypophysial Diverticulum -Dorsal Room of the Stomodeum (Primitive Mouth Cavity) |
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What are the 2 Lobes of the Pituitary (-physis name)?
|
20-9
-Anterior - Adenohypophysis -Posterior - Neurohypophysis |
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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 |
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Which Arches and Structures is the Tongue Derived From?
|
20-11
1st, 3rd, and 4th Arches and Hyobranchial Eminence |
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What is the Proximal (Pharyngeal) Part of the Tongue Formed from?
|
20-11
Ventral Hypobranchial Eminence |
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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 |
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What is the Epiglottis Derived From?
|
20-13
Hypobranchial Eminence (Inferior End) |
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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 |
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Which Arch does the Thyroid form from?
|
20-14
2nd Arch |
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Which Part of the Skull Encloses the Brain?
|
20-17
-Neurocranium |
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What does the Vescerocranium form?
|
20-17
Skeleton of the Face |
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Which Arches Contribute to the Formation of Thyroid and Cricoid Cartilages?
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20-18
4th and 6th Arches |
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What is the Muscle of the Tongue derived from?
|
20-19
Somites in the Occiptal Region (Occipital Myotomes |
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Which Arch forms the Muscles of Mastication?
|
20-20
1st Arch |
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Which Arch forms the Muscles of Facial Expression?
|
20-20
2nd Arch |
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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 |
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Which Nerve Innervates the Muscle of the Tongue?
|
20-22
Hypoglossal Nerve (CNXII) |
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What are the 5 Primary Condensations of Mesenchyme that form the Face?
|
20-27
-Medial Frontonasal Prominence -Maxillary Prominences (2) -Mandibular Prominences (2) |
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Which Prominence(s) form(s) the Lower Lip and Jaw?
|
20-27
Mandibular Prominences |
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What forms from the Maxillary Prominences?
|
20-27
Upper Lip Maxilla |
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Which Prominence forms the Nasal Placodes?
|
20-27
Frontonasal Placodes |
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What Forms the External Auricle?
|
20-30
6 Auricular Hillocks |
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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 |
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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 |
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Where are the Turbinate Bones formed?
|
20-33
Within the Nasal Conchae |
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Where does the Median Palatine Process grow from?
|
20-34
Grows Inward from the Intermaxillary Segment |
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Where is the Primary Palate Derived from?
Secondary Palate? |
20-35
-Intermaxillary Segment -2 Lateral Palatine Process |
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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 |
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Where is the Insicive Foramen Found?
|
20-36
Junction of Primary and Secondary Palates |
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What is the Soft Palate and Uvala Derived From?
|
20-36
Posterior 1/3 of the Secondary Palate |