cardiac arrest

Pubmed数据库中,下列检索表达式正确的是() A: Cell[ab] B: "Arrhythmias, Cardiac/dt"[Mesh] C: "Arrhythmias, Cardiac/drug therapy"[Mh] D: “arrhythmias, cardiac”[Mesh terms]

department of cardiac surgery 外科

Cardiac surgery started with “blind-heart” surgery.

Muscle is often divided into striated muscle (or skeletal muscle), smooth muscle and cardiac muscle. Both Smooth muscle and cardiac muscle are under voluntary control.

Death is caused by ____ failure. A: cardiac B: cardi

g) Preoperative cardiac________ is routinely performed to provide definitive assessment of aortic valve area and the pressure gradient, as well as to assess the coronary arteries for significant stenosis.

Phentolamine<br/>may increase heart rate by targeting____. A: presynapticα2-adrenoceptors B: postsynapticα2-adrenoceptors C: cardiacβ-adrenoceptors D: cardiacα1-adrenoceptors E: vascularα1-adrenoceptors

The ratio of cardiac compression and artificial respiration was 30:2（)

Which of the following nerves have no nervous activity? () A: Cardiac vagus nerve B: Cardiac sympathetic nerve C: Sympathetic vasoconstrictor D: Sympathetic vasodilator E: Parasympathetic nerve