LS is a 45 year old, 65 kg woman who suffers from hemorrhage due to a wound in her neck. Blood flow in the wound was steady and resulted in a loss of 1 L in blood. Her bp was 105/60 mm of mercury. Her heart rate was 90 beats per minute. Her feet and hands were cool. 1. Calculate the mean arterial pressure. 2. How did the hemorrhage affect her venous return of blood? 3. Describe how the hemorrhage affects cardiac output. 4. What is the relationship between venous return and cardiac output? 5. How do the baroreceptors compensate for the hemorrhagic shock? 6. Why were her lower extremities cool? 7. How does the hemorrhagic shock affect the capillaries absorption/filtration?
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