Quiz 12 Results Name Quiz 12 Attempt Score 1.50355 Attempts 141 (Total of 142 attempts for this assessment) Question 1: Multiple Choice Average Score 0.39362 points A person was diagnosed with hemophilia due to a deficit in clotting factor XI. Which one of the following would be true for this person? Correct Percent Answered The person would not have a functional intrinsic pathway. 78.723% The person would not have a functional extrinsic pathway. 1.418% The person would not have a functional common pathway. 0.709% The person’s clotting times would be shorter than normal. 1.418% All of the above would be true. 17.73% Unanswered 0% Question 2: Multiple Choice Average Score 0.34752 points Which one of the following is not part of the cascade that leads to the formation of a blood clot? Correct Percent Answered conversion of prothrombin to thrombin by active factor X 1.418% cross-linking of fibrin by active factor XIII 0.709% contact of platelets with collagen found outside of blood vessels 7.801% conversion of fibrinogen to fibrin by thrombin 0% secretion of tissue plasminogen activator by intact endothelial cells 69.504% contact of platelets with tissue factor 20.567% Unanswered 0% Question 3: Multiple Choice Average Score 0.40426 points An acute decrease in arterial blood pressure promptly elicits which one of the following compensatory changes? Correct Percent Answered bradycardia 0.709% arteriolar vasodilation 4.965% venous vasoconstriction 80.851% increased firing rate of the carotid sinus nerve 13.475% increased activity in parasympathetic nerves to the heart 0%Unanswered 0% Question 4: Multiple Choice Average Score 0.35816 points Which one of the following conditions would not cause a rise in the level of erythropoietin in the blood? Correct Percent Answered anemia 6.383% hemorrhage 2.837% living at high altitude 0.709% dietary iron deficiency 18.44% increased blood flow to the kidneys 71.631% Unanswered
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