足月胎儿每日吞咽羊水量约为()
- A3600ml
- B1000ml
- C800ml
- D500~700ml
- E400ml
足月胎儿每日吞咽羊水量约为()
2.妊娠8周时5~10ml,10周时约30ml,妊娠20周时约400ml,妊娠38周时约1000ml,此后羊水量逐渐减少,妊娠足月时羊水量约800ml。胎儿吞咽羊水,每24小时约500~700ml;母儿间的液体交换,主要通过胎盘,每小时约有3600ml。
正常足月妊娠羊水量约为( )A500ml~800mlB1000ml~1500mlC1600ml~2000mlD2100ml~2500mlE2500ml~3000ml
正常足月妊娠时,羊水量约为()。A350mlB500mlC800mlD2000mlE2500ml
正常足月妊娠时,羊水量约为A500mlB800mlC1000mlD1200mlE2000ml
4、足月妊娠母儿间的液体交换每小时约为足月胎儿每日吞咽羊水量约为
足月妊娠母儿间的液体交换每小时约为足月胎儿每日吞咽羊水量约为
足月时羊水量约为()A2000mlB2100mlC1000mlD300mlE250ml
足月时羊水量约为()A2000mlB2100mlC1000mlD300mlE250ml