电镜下,壁细胞游离面的胞膜向细胞内凹陷,形成()。该细胞具有合成和分泌()的功能。
参考答案:细胞内分泌小管,盐酸
患者男性,28岁,8h前饱餐后出现刀割样上腹痛,持续性发作,并向腰背部放散,伴恶心呕吐及发热。查体:上腹压痛,无反跳痛和肌紧张,肠呜音1/min。化验示血清淀粉酶8600U/L(Somogyi法)。下列哪项处理方式不当
A.禁食水及静脉输液
B.肌内注射阿托品解痉挛
C.静脉滴注奥美拉唑抑制胃酸分泌
D.静脉滴注环丙沙星抗炎
E.静脉滴注抑肽酶抑制蛋白酶
Channel 13 is primarily used for ship to ship communication. Channel 13 is also authorized for().
A.coast to aircraft operational communications
B.aircraft to ship operational communications
C.lock & bridge communications
D.aircraft to ship navigational communications