#Question id: 10971
#I Life Science/ Life Sciences Group – I-V
A pregnant woman comes in for a visit. She is AB Rh− and her husband is A Rh+. This is her first child. What should be done at this time?
#Question id: 10972
#I Life Science/ Life Sciences Group – I-V
What is the proper pathway for the extrinsic clotting pathway?
#Question id: 10973
#I Life Science/ Life Sciences Group – I-V
An 11-year-old premenstrual female presents with a painful knee after mild trauma. Upon further evaluation you observe soft tissue bruises. The child is an orphan and there is no family history. The foster mother reports no other problems. The aPTT is prolonged and the PT is normal. A complete hematologic workup would yield
#Question id: 10974
#I Life Science/ Life Sciences Group – I-V
A 63-year-old woman returned to work following a vacation in New Zealand. Several days after returning home, she awoke with swelling and pain in her right leg and her leg was blue. She went immediately to the emergency room where an examination showed an extensive deep vein thrombosis involving the femoral and iliac veins on the right side. Following resolution of the clot, this patient will require which treatment in the future?
#Question id: 10975
#I Life Science/ Life Sciences Group – I-V
A teenaged boy with numerous nosebleeds was referred to a physician for evaluation prior to a minor surgery. His prothrombin time (PT) was 11 sec (11–15 sec normal), partial thromboplastin time (PTT) was 58 sec (25–40 sec normal), and bleeding time was 6.5 min (2–7 min normal). Which of the following is most likely abnormal in this young man?
#Question id: 10976
#I Life Science/ Life Sciences Group – I-V
In a resting adult, the typical ventricular ejection fraction has what value?