30) What does ejection fraction indicate?

32) A physical therapist is assisting a patient with performing moderate intensity aerobic activity. The physical therapist observes the ECG tracing below. What is the MOST appropriate next step for the physical therapist to take?

For questions 20 and 21, match the numbers 4 & 5 with the accurate term below that defines what activity is occurring in the cardiac cycle (in the diagram shown) at that time

23) Which of the following best describes the delay through the AV node and Bundle of His, its cause, and its functional significance?

10) How does the net filtration pressure (NFP) impact fluid moving between the capillaries and the interstitium?

15) How do “funny” currents contribute to the self-excitatory nature of cardiac pacemaker cells?   

1) To maintain consistent blood flow, how does a vascular bed respond to temporary elevation in mean arterial pressure?

24) What is the correct rate for this rhythm? (3 second hashmarks are in bright pink and at the bottom of the strip, in this example). 

14) The initial depolarization of the cardiac muscle cell (phase 0) is in part due to the rapid and short-duration influx of what ion?

What would be the data type of info of the following code? ‘>>>’ indicates a new line.  >>> f = open(‘input.txt’, ‘r’) >>> info = f.readlines() >>> f.close()