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5 Cards in this Set
- Front
- Back
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What are the three main veins of the head and neck?
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External, Internal, and Anterior Jugular veins (CB 38)
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The ____ vein is major drainage of head/neck?
It originates at base of skull as a continuation of ____ sinus through ____ foramen? Cranial nerve(s) ____ also pass through this foramen? Through what does it travel within the neck? What else travels here? |
Internal jugular
Sigmoid Jugular IX, X, XI Carotid Sheath Int Jug vein, Int Car Art, Vagus |
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Function and Fate:
--Umbilical vein --Ductus venosus --Ductus arteriosum --Umbilical arteries |
--Um Vein: brings oxygenated blood from placenta to fetus liver; becomes Round Ligament
--Ductus venosus shunts oxygenated blood in liver to Inf Vena Cava; becomes Ligamentum Venosum --Ductus Arteriosum shunts from pulmonary trunk to aortic arch; becomes ligamentum arteriosum --Umbilical arteries: arise from Internal Iliac; blood from fetus to placenta; becomes lateral umbilical ligaments |
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Normal values per mm3:
WBC Platelet Erythrocyte |
WBC: 5,000-10,000
Platelet: 250k-400k RBC: 4.3-5.8million |
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The majority (70%) of CO2 is transported fro tissues to lungs how?
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as Bicarbonate in plasma
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