Podcast
Questions and Answers
A one way valve that is forced closed and does not allow blood to re-enter heart is called
A one way valve that is forced closed and does not allow blood to re-enter heart is called
- dicrotic notch
- tricuspid valve
- semi-lunar valve (correct)
- sinoatrial node
The upward movement of the cardio pen during diastole as a result of a pressure vae in the aortic blood after it rebounds off of the aortic valve is known as:
The upward movement of the cardio pen during diastole as a result of a pressure vae in the aortic blood after it rebounds off of the aortic valve is known as:
- semi lunar valve
- systolic tracing
- reticular formation
- dicrotic notch (correct)
The dicrotic notch in the cardiograph tracing is due to
The dicrotic notch in the cardiograph tracing is due to
- the turbulence of the blood created by the valve closing, causing some of the blood that was recently ejected from the ventricles to bounce back against the valves. (correct)
- constriction within the blood vessels causing the total blood volume to thicken throughout the heart.
- the internal rhythmicity of the heart, which allows it to remain self sufficient and rebound blood from the valves as necessary.
- All of the above
A habitual cannabis user accumulates THC in the fatty tissue of their body faster than it can be eliminated. How long would a urine test be able to detect THC in a sample produced by a chronic user?
A habitual cannabis user accumulates THC in the fatty tissue of their body faster than it can be eliminated. How long would a urine test be able to detect THC in a sample produced by a chronic user?
A PVC (premature ventricular contraction)
A PVC (premature ventricular contraction)
When an examiner suspects that an examinee is attempting to use biofeedback as a countermeasure, what does the examiner use as a countermeasure to countermeasure?
When an examiner suspects that an examinee is attempting to use biofeedback as a countermeasure, what does the examiner use as a countermeasure to countermeasure?
In the 1982 study conducted by Elaad and associates, the use of Trasicor, a beta blocking agent, revealed that the medication impacted an examinees overall physiology when taking a PV examination. Compared to the placebo group, what would a forensic psychophysiologist expect to be affected during a PV examination?
In the 1982 study conducted by Elaad and associates, the use of Trasicor, a beta blocking agent, revealed that the medication impacted an examinees overall physiology when taking a PV examination. Compared to the placebo group, what would a forensic psychophysiologist expect to be affected during a PV examination?
A momentary cessation of breathing at the end of the inspiration limb of the breathing cycle is inspiration
A momentary cessation of breathing at the end of the inspiration limb of the breathing cycle is inspiration
An examiner who observes an apnea in the expiration limb of the breathing tracing should
An examiner who observes an apnea in the expiration limb of the breathing tracing should
How is the parasympathetic nervous system most likely to influence a subject's reactions during a polygraph examination?
How is the parasympathetic nervous system most likely to influence a subject's reactions during a polygraph examination?
