Quiz Week 02 Soln

Quiz Week 02 Soln - 1 of 16 In a short segment of an...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
1 of 16 In a short segment of an artery, the lumen is narrowed due to atherosclerosis, reducing the diameter from 1 cm (proximal to the narrowed segment) to 0.5 cm (within the narrowed segment). If the velocity of flow proximal to the narrowed segment is 50 cm/sec, what is the velocity of flow within the narrowed segment (in cm/sec)? Assume that volume flow (in ml/sec) is constant. A. 12. 5 B. 25 C. 50 D. 100 E. 200 Question 2 of 16 The above graph shows the changes in left ventricular volume during the cardiac cycle. Ventricular ejection occurs during the following time interval: A. 2 3 B. 3 4 C. 4 6 D. 5 6 5 1 Question 3 of 16 The above graph shows the changes in left atrial pressure, left ventricular pressure, and aortic pressure during the cardiac cycle. Atrial systole occurs during the following time interval: A. 1 2 B. 2 3 C. 2 4 D. 3 5 E. 5 6 Question 4 of 16 The above graph shows the changes in left atrial pressure, left ventricular pressure, and aortic pressure during the cardiac cycle. The mitral valve is closed throughout the following time interval: A. 1 2 B. 2 5 C. 2
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
6 D. 3 5 E. 3 6 Question 5 of 16 The above graph shows the changes in left atrial pressure, left ventricular pressure, and aortic pressure during the cardiac cycle. The most rapid period of ventricular filling occurs during the following time interval: A. 1 2 B. 2 3 C. 5 6 D. 6 7 E. 7
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 09/14/2011 for the course PHARM cs taught by Professor Staff during the Spring '11 term at UCSD.

Page1 / 4

Quiz Week 02 Soln - 1 of 16 In a short segment of an...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online