QUESTIONS AND SOLUTIONS GRADED A+
●● EKG with Ischemia.
Answer: inverted t wave
●● What is STROKE VOLUME.
Answer: amount of blood heart is pumping out with each beat
●● What is CARDIAC OUTPUT
(SV x HR = CO).
Answer: the amount of blood pumping out with each beat
●● Equation for
Cardiac Output.
Answer: SV x HR = CO
●● Equation for
Pulse Pressure.
Answer: Systolic BP - Diastolic BP= PP
●● Double Product measures what?.
,Answer: workload of the heart
●● Equation for Double Product?.
Answer: Systolic x HR /100
●● Left Ventricular Pressure is the same as what?.
Answer: Systolic Pressure
●● Plane splits the body into superior and inferior:.
Answer: Transverse
●● Plane splits the body in half
anterior and posterior:.
Answer: Coronal (Frontal)
●● Plane splits the body into left and right halves:.
Answer: Sagittal
●● Measuring exerted force on the arteries when the heart contracts:
______.
Answer: Systolic BP
,●● Measuring pressure on arteries when heart relaxes: ______.
Answer: Diastolic BP
●● What is this equation for:
Diastolic+Diastolic+Systolic)/3=.
Answer: Mean Arterial Pressure
●● I + III = II.
Answer: Einthoven's Law
●● Maximal Heart Rate is:.
Answer: 220 - age
●● Unstable angina is a contraindication for a stress test:
T/F.
Answer: TRUE
●● What drug is used for pharmacological stress test?.
Answer: dobutamine
●● BRUCE Protocol increases incline and speed every _ minutes.
Answer: Every 3 minutes
, ●● Naughton Protocol increases incline and speed every _ minutes.
Answer: Every 2 minutes
●● Chronotropic.
Answer: Refers to heart rate
●● Inotropic.
Answer: Refers to force of contraction
●● Dromotropic.
Answer: Refers to conductivity
●● Modified chest lead MCL I shows ___ activity.
Answer: Atrial activity
●● MCL 5 shows ____ activity.
Answer: Ventricular
●● Epinephrine.
Answer: Cardiac Arrest or V Fib