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A&P Chapters 12, 13, 14
TEST 3
12
Anatomy
Undergraduate 1
11/15/2010

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Cards

Term
What compose the two pumps of the heart.
Definition
Left Atria and Ventricle
Right Atria and Ventricle
Term
Which has more muscle? Atria or Ventricle? Why
Definition
Ventricles have more muscles because they pump blood to the body
Term
Which ventricle has the most muscle? Why?
Definition
Left ventricle pumps blood to the body
Term
What ventricle has the least muscle? Why?
Definition
Right ventricle has less muscle because it only pumps blood to the lungs
Term
What valve seperates the Right atrium and right ventricle?
Definition
Tricuspid
Term
What valve seperates left atrium and left ventricle?
Definition
Bicuspid
Term
What valve lies between the right ventricle and pulmonary trunk?
Definition
Pulmonary Semilunar Valve
Term
What valve lies between the left ventricle and aorta?
Definition
Aortic Semilunar Valve
Term
Which part of the cardiac cycle is the contraction phase?
Definition
Systole
Term
Which part of the cardiac cycle is the relaxation phase?
Definition
Diastole
Term
What is the "lub" of heart sounds?
Definition
the closing of AV valves during ventricular systole
Term
what is the "dub" of heart sounds?
Definition
the closing of semilunar valaves during ventricular diastole
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