#Question id: 10997
#XL - T Zoology
A 60-year-old woman has a resting heart rate of 70 beats/min, arterial pressure is 130/85 mm Hg, and body temperature is normal. Her pressure-volume diagram of the left ventricle is shown above.
What is her cardiac output in milliliters per minute?
#Question id: 10998
#XL - T Zoology
When does the second heart sound occur in the ventricular pressure–volume relationship?
#Question id: 11003
#XL - T Zoology
Which of the following statements about cardiac muscle is most accurate?
#Question id: 11004
#XL - T Zoology
Which of the following is most likely to cause the heart to go into spastic contraction?
#Question id: 11005
#XL - T Zoology
Which of the following phases of the cardiac cycle follows immediately after the beginning of the QRS wave?
#Question id: 11006
#XL - T Zoology
Which of the following conditions will result in a dilated, flaccid heart?