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33 Cards in this Set
- Front
- Back
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Sonic Hedgehog
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Base of limbs, anterior-posterior patterning
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Wnt-7
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apical ectodermal ridge, dorsal-ventral patterning
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FGF
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apical ectodermal ridge, lengthening of limbs
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Homeobox genes
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segmental organization
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Truncus arteriosus derivatives
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Ascending aorta, pulmonary trunk
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Bulbus cordis
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smooth (outflow tracts) of ventricles
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Primitive ventricle
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trabeculated portions of ventricles
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primitive atria
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trabeculated portions of atria
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Sinus venosus
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L --> coronary sinus
R --> Smooth RA |
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1st aortic arch derivatives
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Maxillary artery
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2nd aortic arch derivatives
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Stapedial and hyoid arteries
(Second = Stapedial) |
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3rd aortic arch derivatives
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common carotid and proximal internal carotid
(C is 3rd letter) |
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4th aortic arch derivatives
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aortic arch, proximal right subclavian
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5th aortic arch derivatives
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nothing
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6th aortic arch derivatives
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proximal pulmonary arteries and ductus arteriosus
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Chiari II malformation
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tonsillar herniation through foramen magnum, often --> syringomelia
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Dandy Walker malformation
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no cerebellar vermis, cystic enlargement of 4th ventricle, large posterior fossa
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Branchial arch 1 derivatives
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Meckel's cartilage: Mandible, Malleus, incus, sphenoMandibular ligament
Muscles of Mastication, Mylohyoid, tensor timpani, anterior 2/3 of tongue |
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Branchial arch 1 innervation
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CN V2, V3
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Branchial arch 2 derivatives
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Stapes, Styloid process, lesser horn of hyoid, Stylohyoid lig
Muscles of facial expression, Stapedius, Stylohyoid |
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Branchial arch 2 innervation
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CN VII
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Branchial arch 3 derivatives
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greater horn of hyoid, stylopharyngeus, posterior 1/3 of tongue (with 4)
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Branchial arch 3 innervation
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CN IX (glossopharyngeal)
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Branchial arch 4 derivatives
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thyroid, cricoid, swallowing muscles, Cricothyroid, posterior 1/3 of tongue (with 3)
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Branchial arch 4 innervation
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CN X (superior laryngeal branch = swallowing)
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Branchial arch 5 derivatives
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none
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Branchial arch 6 derivatives
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speaking muscles (except cricothyroid, 4), intrinsic laryngeal muscles
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Branchial arch 6 innervation
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CN X (recurrent laryngeal = speaking)
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Branchial pouch 1 derivative
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middle ear cavity, eustacian tube
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Branchial pouch 2 derivative
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epithelial lining of palatine tonsil
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Branchial pouch 3 derivatives
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inferior parathyroids (dorsal wings)
thymus (ventral wings) |
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Branchial pouch 4 derivatives
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superior paratyhyroids
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Tongue innervation
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Ant 2/3 sensory: V3
Ant 2/3 taste: VII Post 1/3 sensory: IX/X Post 1/3 taste: IX/X Motor: XII |
