In the emergency room, 10ml of blood is withdrawn from the vein and split evenly into two test tubes. The packed cell volume (RBCs) of one test tube is 1.5, and the plasma volume is 3.50 ml. Calculate Maggie's hematocrit in the ER. 15% 29% 24% 30%

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.

When a population split into two subgroups what is most likely to cause the subgroups to develop different traits?

Cells a and b are the same size and shape, but cell a is metabolically quiet and cell b is actively consuming oxygen. oxygen will diffuse more quickly into cell because . b the oxygen molecules inside cell b have a higher kinetic energy b. a its membrane transport proteins will not be saturated c. a the diffusion gradient there is shallowerd. b the diffusion gradient there is steeper