题目内容

铺麻醉床时将盖被三折叠于( )

A. 床头
B. 床尾
C. 接受病人近侧
D. 接受病人远侧
E. 以上都不对

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单选Which of the following valve guards the atrioventricular orifice between the right atrium and the right ventricle? ( )

A. bicuspid valve
B. mitral valve
C. tricuspid valve
D. semilunar valve

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单选Which of the heart chamber receives blood returning from the pulmonary veins?( )

A. right ventricle
B. right atrium
C. left ventricle
D. left atrium

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单选Which of the following statement is not true? ( )

A. the distal end of the bundle of His is called purkinje fiibers
B. the signal from the sinoatrial node can be directly transported to Bundle of His
C. the sinoatrial node sets the rhythm for heart beat
D. the signal from the A-V node is passed to bundle of His

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单选________ are smallest blood vessels, which provide sites of exchange of substances between the blood and the body cells

A. veins
B. capillaries
C. venules
D. arteries

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铺麻醉床时将盖被三折叠于( )

A. 床头 B. 床尾 C. 接受病人近侧 D. 接受病人远侧 E. 以上都不对

单选Which of the following valve guards the atrioventricular orifice between the right atrium and the right ventricle? ( )

单选Which of the heart chamber receives blood returning from the pulmonary veins?( )

单选Which of the following statement is not true? ( )

单选________ are smallest blood vessels, which provide sites of exchange of substances between the blood and the body cells

A. 床头
B. 床尾
C. 接受病人近侧
D. 接受病人远侧
E. 以上都不对