Quiz 12 Results Name Attempt Score Attempts Quiz 12 1 50355 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 0
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