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Irene Gold - Chiropractic Boards Part I – Physiology – 34 Exam Q’s and A’s
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Irene Gold - Chiropractic Boards Part I – Physiology – 34 Exam Q’s and A’s
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Irene Gold - Chiropractic Boards PartI – Physiology – 34 Exam Q’s and A’s
Blood from the Upper Extremity drains into - -Superior Vena Cava (SVC)
-Blood from Lower Extremity drains into - -Inferior Vena Cava (IVC)
*The only exception is the Azygous Vein that drains lumbar into SVC
-Right Atrium passively drains what % of blood into the Right Ventricle? - -
80%
-Right Atrium pumps what % of blood into the Right Ventricle? - -20%
-Atrial Contraction is initiated by? - -P-Wave
-SA node impulse starts from - -Christ Terminalis of Right Atrium
-Impulse from SA node travels down to - -AV node
-Tricuspid Valve closure results in - -Ventricular Contraction
Isovolumetric Contraction
-Mid-systole - -Pressure to open pulmonic semilunar valves
For blood to enter lungs via Pulmonary Arteries
-Pulmonary Arteries carry - -DE-oxygenated blood
Only other artery with De-oxygenated blood is the Umbilical Artery
-Blood is oxygenated in the Lungs by what effect? - -Bohr effect
Four O2 molecules attach to Hemoglobin
As CO2, H+ and DPG are released, decreasing temperature
-Blood exits Lungs via - -Pulmonary Vein
Into the left atrium
Contains the highest O2 in the body
-Pulmonary Veins carry - -Oxygenated blood
The only other Vein to carry oxygenated blood is the Umbilical Vein
-Left Atrium passive flows what % of blood into the Left Ventricle? - -80%
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