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The “dup” sound that is made during the lub-dup sounds heard while auscultating the heart is caused by:

The mitral valve has chordae tendinae.

Select all that apply: Which factors help contribute to cardiac muscles resistance to fatigue?

1. Name this region (40)  2. Name this region (41) 3. Name this structure (42)  

Name the labeled vessel. 

Name the branches of the aortic arch:

1. Which of the letters corresponds to the residual volume?  2. Which of the letters corresponds to the tidal volume? 3. Which of the letters corresponds to the vital capacity?

Name another cell type found in the blood other than the answer of the previous question. 

A patient with hypertension might have pressures of 200/120 mm Hg. This hypertensive state could result in all of the following changes EXCEPT:

1. What blood type is represented by this sample?  2. What blood type (s) would this patient be able to receive without fear of rejection?