皮皮学,免费搜题
登录
搜题
【单选题】
哪种属于闭合性软组织损伤( )。
A.
擦伤
B.
烧伤
C.
挫伤
D.
切伤
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】High concentrations of H2S gas are most dangerous to personnel because they can ______.
A.
cause involuntary muscle contractions
B.
paralyze your breathing system
C.
cause eye inflammation
D.
cause dizziness
【单选题】________ acts on the smooth muscle of the uterus and mammary glands, causing uterine contractions during labor and promoting milk release during lactation.
A.
Vasopressin
B.
Oxytocin
C.
Prostaglandin H 2
D.
Growth hormone
【单选题】What is mainly responsible for the delay between the atrial and ventricular contractions?
A.
the shallow slope of AV node pacemaker potentials
B.
slow action potential conduction velocity of AV node cells
C.
slow action potential conduction velocity along atrial muscle cell membranes
D.
slow action potential conduction in the Purkinje network of the ventricles
E.
greater parasympathetic nerve firing to the ventricles than to the atria
【判断题】Cardiac muscle cannot undergo summation of contractions because it has a very long refractory period.
A.
正确
B.
错误
【单选题】生长速率常数为零的时期是
A.
延迟期
B.
对数生长期
C.
稳定期
D.
衰亡期
【单选题】She added her comments in the of the book.
A.
margin
B.
border
C.
boundary
D.
edge
【单选题】患者女性,宫内妊娠38周,G1P0,宫缩强,胎儿在宫缩期迅速娩出,胎儿体重4100g,总产程为3小时40分钟。产后有较多的持续性阴道流血,色鲜红,能凝固,出血原因最可能是
A.
胎盘剥离不全
B.
胎盘植入
C.
产后宫缩乏力
D.
凝血功能障碍
E.
软产道损伤
【单选题】________ is a central nervous system disease which causes severe muscle contractions.
A.
Tetanus
B.
Ulcer
C.
Cataract
D.
Glaucoma
【判断题】A320飞机,最多可承运3名无人陪伴儿童。
A.
正确
B.
错误
【简答题】Muscle contractions called hypnic myoclonia are often preceded by a sensation of starting to fall. (para.4)
相关题目: