18.  In the following diagram, what activity in the cardiac cycle does number 2 indicate?

26) What is the stroke volume for this patient at this moment in time?

39) During of your clinical rotations, you are helping prepare a patient for mobility on the cardiac step-down unit. You place the telemetry leads but are not confident in your recall of the normal orientation. You place them as shown. Image description: Anterior view of a person’s chest with ECG leads placed. Black lead attaches to their left upper chest. White lead attaches to their right upper chest. Brown lead attaches just superior to the xiphoid process. Red lead attaches to the left lower chest. Green lead attaches to the right lower chest.

27. What is this patient’s ejection fraction?

13) A person who has a significant number of left axillary lymph nodes surgically removed is most likely to be at increased risk for what type of complication?

20) In the following diagram, what activity in the cardiac cycle does number 4 indicate?

The following table is data about the velocity and time for an automobile. From this , is the Velocity (m/s)  Time (s)  0 0 3 5 6 10 9 15 12 20

A rock dropped down a well takes 1.8 s to hit the water. How far below the top of the well is the surface of the water? ( Be sure to round your answer off to the proper number of significant digits.)

The following table is data about the velocity and time for an automobile. From this data, What is the  `acceleration in in m/s2 of the Automobile`?  ( remember to round all answers off to the proper number of significant digits.) Velocity vs Time for a car Velocity (m/s)  Time (s)  0 0 3 5 6 10 9 15 12 20

A ball dropped from the top of a building hits the ground 8.50 s later. How high is the building (in meters)? ( Round your answer to the proper number of significant digits).