关于内生殖器的血管解剖，下列描述正确的一项是() ["A．右侧卵巢动脉可来自右肾动脉","B．子宫动脉下支与上支的末梢分支有相互吻合","C．子宫动脉上支部分供应输卵管与卵巢血液","D．阴道动脉来自阴部内动脉","E．卵巢动脉经卵巢固有韧带到达卵巢"]
对伴有剧烈疼痛的创伤性休克患者，较其他休克麻醉前用药特别要给予() ["A．阿托品","B．地西泮","C．哌替啶","D．苯巴比妥","E．东莨菪碱"]
子宫动脉来源于() ["A．腹主动脉","B．髂总动脉","C．髂内动脉","D．髂外动脉","E．肾动脉"]
能扩张肾动脉和肠系膜动脉，又能使外周动脉收缩的药物是() ["A．多巴胺","B．肾上腺素","C．间羟胺","D．去甲肾上腺素","E．异丙肾上腺素"]
供应阴道上段的动脉来源于下列哪一项() ["A．腹主动脉","B．卵巢动脉","C．子宫动脉","D．阴道动脉","E．阴道内动脉"]
背景：
