皮皮学，免费搜题
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【单选题】
护士在发给心衰患者地之前,应该先数心率,若心率少于多少不能给药A.
60次/分
B.
70次/分
C.
80次/分
D.
90次/分
E.
100次/分
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皮皮学刷刷变学霸
举一反三
【简答题】333333333333
【简答题】333333333333
【单选题】The correct description of the aorta is ()
A.
Part of aortic arch root goes out of left and right coronary arteries
B.
The aorta continues to separate the main trunk of brachiocephalic artery
C.
The following sequence of the aorta is thoracic aorta → abdominal aorta → internal iliac artery and external iliac artery → middle recommended artery → middle caudal artery
D.
All of the above
E.
Aortic regurgitation with atrium
【简答题】333333333333
【单选题】The aorta can keep relatively stable in the cardiac cycle, the main reason is that the large artery ( )
A.
Has a high level of blood pressure.
B.
Has a fast velocity.
C.
Has a small blood resistance.
D.
Has thick vessel walls.
E.
Has dilatancy and elasticity.
【简答题】333333333333
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