Human Anatomy & Physiology: 5555 Flashcards


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created 6 years ago by robertleebak
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updated 6 years ago by robertleebak
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science, life sciences, human anatomy & physiology
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1

Which of the events below does not occur when the semilunar valves are open?

Ventricles are in diastole

2

Normal heart sounds are caused by which of the following events?

closure of the heart valves

3

Hemorrhage with a large loss of blood causes ________.

a lowering of blood pressure due to change in cardiac output

4

The left ventricular wall of the heart is thicker than the right wall in order to ________

pump blood with greater pressure

5

Damage to the ________ is referred to as heart block.

AV node

6

The P wave of a normal electrocardiogram indicates ________.

atrial depolarization

7

Blood within the pulmonary veins returns to the ________.

left atrium

8

Small muscle masses attached to the chordae tendineae are the ________.

papillary muscles

9

The term for pain associated with deficient blood delivery to the heart that may be caused by the transient spasm of coronary arteries is ________.

angina pectoris

10

To auscultate the aortic semilunar valve, you would place your stethoscope in the ________.

second intercostal space to the right of the sternum