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20 Cards in this Set
- Front
- Back
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Pathway and supply of pharyngeal arch arteries?
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O: Aortic sac
Term: In dorsal aorta Suppl: Aortic arches |
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How many pharyngeal arch arteries are there and which ones dissapear?
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6 in start, 1st and 2nd dissapear
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Dorsal aorta have 3 sets of paired branches?
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1. Intersegmental arteries
2. Lateral splanchnic arteries 3. Ventral splanchnic arteries |
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Intersegmental arteries supply?
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In between somites
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Lateral splanchnic arteries supply?
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To developing kidneys, suprarenal glands and gonads
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Ventral splanchnic arteries are?
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- Vitelline artery (prim. gut)
- Umbilical artery (placenta) |
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Derivate of 1st aortic arch?
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Maxillary artery
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Derivate of 2nd aortic arch?
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Stapedial artery
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Derivate of 3rd aortic arch?
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Carotidis
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Derivate of 4th aortic arch?
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Aortic arch
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Derivates of 5th aortic arch?
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None
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Derivates of 6th aortic arch?
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Pulmonary vessels
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Internal carotid artery is formed by?
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Prox: 3rd aortic arch
Dist: Dorsal aorta |
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External carotid artery is formed by?
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Branches of 3rd aortic arches
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Right subclavian artery is formed by?
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Prox: 4th aortic arch
Dist: Right dorsal aorta |
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Left subclavian artery is formed by?
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Left intersegmental artery (not aortic arch!)
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Pulmonary arteries are formed by?
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Result of partitioning of aortic trunk
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4 congenital anomalities of major blood vessels?
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1. Valve stenosis
2. Transposition of great arteries 3. Coarctation of aorta 4. PDA |
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Transposition of great arteries?
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Same system, only that unsaturated blood goes to body and saturated blood goes back to lungs. Always (if person is alive) there is one or 3 of ASD, VSD or PDA
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Coarctation of aorta?
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Stenosis after aortic branches to head.
1. BP decrease to kidneys 2. Kidney secrete renin 3. BP increase in body & head => Evil circle |
