The portal vein brings blood from the intestines to the liver. Which statement is most likely true regarding the portal vein?   A. It carries oxygenated blood at low pressure.   B. It carries oxygenated blood at high pressure.   C. It carries deoxygenated blood at low pressure.   D. It carries deoxygenated blood at high pressure.

Which are correct regarding blood pressure? [Select all that apply] a. Blood pressure decreases as blood volume increases b. Blood pressure increases with increasing constriction of the peripheral arteries c. Increasing sympathetic outflow increases blood pressure d. The kidney does not participate in controlling blood pressure

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Heparin is an activator of antithrombin III. In addition to thrombin, which additional coagulation factors are targeted by the antithrombin III:heparin complex? a. Factor VIII b. Factor V c. Factor Xa d. Factor VII

Use the image to answer the question.   The ability of oxygen to bind hemoglobin changes with altitude as shown. Which statement, if true, BEST explains this observation?   A. The partial pressure of atmospheric oxygen decreases with altitude.   B. The partial pressure of atmospheric oxygen increases with altitude.   C. The partial pressure of atmospheric carbon dioxide decreases with altitude.   D. The partial pressure of atmospheric carbon dioxide increases with altitude.

Which of the following is not associated with cardiovascular disease? A. atherosclerosis B. hypertension C. High HDL D. None of the above

immediata Which of the following statements are true about the general functions of the blood? (Read carefully and select all of the correct statements.) Please review the power point lecture over the Chapter 11 Blood. This is located in the Module A A. The clotting factor is albumin. B. arterial blood is bright red colored blood because it is oxygenated blood. C. The Universal Donor is Type O-(neg). D. Blood is 3-5 times thicker than water.. E. The viscosity is increased due to the presence of blood cells, plasma proteins, H2O, waste products and elements. F. The PH of blood is 7 to 7.3 due to the slight acidic environment Type here to search O i 15 सक r b thr nee whi actic Seru 57

Which of the following is not found in the blood? A. white blood cells B. red blood cells C. blue blood cells D. platelets.

Which of the following is NOT a difference in blood between males and females? A.Males have a larger volume of blood than females B.Males have a higher hemocrit percentage of plasma than females C. males have more erythrocytes than females D. All of the above are true

If somebody was doping on EPO and you analyzed a sample of their blood you would likely find: A. higher than normal percentage of plasma B. A higher than normal percentage of circulating reticulocytes C. lower than normal amount of blood viscosity. D. increased chance of anemia