正常人脑血流量是()
正常成人脑血流量是A、约10ml/(min·100g)B、约20ml/(min·100g)C、约50ml/(min·100g)D、约80ml/(min·100g)E、约100ml/(min·100g)
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正常情况下脑血流量为50±10ml/100(g·min),当CBF降至哪个范围时,细胞膜离子泵失活,细胞死亡A、18~20ml/(100g·min)B、15~18ml/(100g·min)C、10~15ml/(100g·min)D、8~10ml/(100g·min)E、0~8ml/(100g·min)
一般认为皮质rCBF低于多少才出现脑缺血临床症状()A、50ml/(100g·min)B、30ml/(100g·min)C、23ml/(100g·min)D、8ml/(100g·min)E、0ml/(100g·min)
正常成人脑血流量是()。A、约10ml/(min.100g)B、约20ml/(min.100g)C、约50ml/(min.100g)D、约80ml/(min.100g)E、约100ml/(min.100g)
临床上发生晕厥时脑血流量约为()A、40ml/(100g/min)B、30ml/(100g/min)C、45ml/(100g/min)D、20ml/(100g/min)
正常人全脑葡萄糖代谢率(CMRGlu)范围是()A、5~10μmol/(100g·min)B、10~16μmol/(100g·min)C、18~26μmol/(100g·min)D、29~32μmol/(100g·min)E、30~45μmol/(100g·min)
正常成人脑血流量是多少()A、约10ml/(min.100g)B、约20ml/(min.100g)C、约50ml/(min.100g)D、约80ml/(min.100g)E、约100ml/(min.100g)