Analog Polygraph Instrument--week 1

Question 0

Define “dichrotic notch”

Answer 0

The “bump” in the pulse wave form caused by heart valves opening and closing

Question 1

What are ideal trace amplitudes for
Pneumograph
EDA/GSR
Cardiograph

Answer 1

1/2 to 1 inch
1 to 2 inches
1/2 to 1 inch

Question 2

Which component can be used for pneumographs, GSR, and cardiographs?

Answer 2

The All-purpose component

Question 3

What are two major controls on each component?

Answer 3

Sensitivity and Centering

Question 4

What are two types of pressure used in the pneumograph and cardiograph components?

Answer 4

Atmospheric and hand aneroid sphygmomanometer created

Question 5

Which component pen has the most travel?

Answer 5

GSR

Question 6

What are the pieces called on the ends of each convoluted tube?

Answer 6

Anti-roll bars

Question 7

What two things can a multi-function component measure?

Answer 7

Cardio and Pneumo

Question 8

What is the speed of a Kymograph?

Answer 8

6 inches per minute

Question 9

What is the ‘heart’ of the multi-function component? (cardio and pneumo)

Answer 9

a Pressure Transducer

Question 10

what is the equation for Ohm’s Law?

Answer 10

E=IR