單項(xiàng)選擇題早產(chǎn)是指妊娠多久分娩:()

A.40周
B.38周
C.42周
D.26周
E.30周


你可能感興趣的試題

1.單項(xiàng)選擇題子宮收縮最強(qiáng)、最持久的部位是:()

A.子宮口
B.子宮頸
C.子宮底
D.子宮角
E.子宮體

2.單項(xiàng)選擇題當(dāng)宮口全開(kāi)時(shí),宮縮時(shí)間為:()

A.30s
B.40s
C.45s
D.50s
E.60s

3.單項(xiàng)選擇題臨產(chǎn)開(kāi)始時(shí),宮縮持續(xù)時(shí)間為:()

A.30s
B.15s
C.40s
D.<30s
E.>30s

4.單項(xiàng)選擇題宮縮持續(xù)時(shí)間短,且不恒定,間歇時(shí)間長(zhǎng)且不規(guī)律,宮縮強(qiáng)度不增加,此為:()

A.臨產(chǎn)
B.先兆流產(chǎn)
C.假臨產(chǎn)
D.第一產(chǎn)程
E.第二產(chǎn)程

5.單項(xiàng)選擇題胎頭娩出后,為使胎頭與胎肩恢復(fù)正常關(guān)系,胎頭枕部應(yīng):()

A.向左旋轉(zhuǎn)45°
B.向右旋轉(zhuǎn)45°
C.向左旋轉(zhuǎn)30°
D.向右旋轉(zhuǎn)30°
E.先向左旋轉(zhuǎn)45°,后需繼續(xù)向左旋轉(zhuǎn)45°