CVS 105 EKG exam 2 questions and answers graded A+

CVS 105 EKG exam 2 questions and answers
graded A+
1. location of the heart middle of mediastinum between the lungs,
anterior to it
is the sternum, posterior to it is the vertebral
column and inferior to it is the diaphragm

2. location of apex left 5th intercostal space, left mid clavicular line

3. location of base 2nd intercostal space

4. atria receiving chambers

5. ventricles pumping chambers

6. atrioventricular valves tricuspid and mitral

7. semilunar valves pulmonic and aortic

8. S1 AV valves close

9. S2 semilunar valves close

10. arteries carry blood away from the heart

11. veins carry blood to the heart

12. capillaries allow gas exchange between arteries and veins

13. skeleton of the heart insulates (separates) atria and ventricles (IAS and
IVS)

14. systemic circulation carries oxygenated blood from the left side of
the heart to all organs and tissues

15. pulmonary circulation carries deoxygenated blood from the right side
of the
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, CVS 105 EKG exam 2 questions and answers
graded A+
heart to the lungs

16. endocardium inner lining of the heart




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