If we didn’t collect the data for the Normal knee-jerk response, would we be able to evaluate the Jendrassik maneuver data?
If we didn’t collect the data for the Normal knee-jerk response, would we be able to evaluate the Jendrassik maneuver data?
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
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Question
If we didn’t collect the data for the Normal knee-jerk response, would we be able to evaluate the Jendrassik maneuver data?
no need to answer questions 11-15
just a brief answer and this is not a writing assignment

Transcribed Image Text:12. Is the reaction time affected by using additional nervous pathways at the same
time as the reflex response (e.g. Jendrassik maneuver)?
13. Which condition (Normal or Jendrassik) has the greatest variability in the latency
measurements?
14. Which condition (Normal of Jendrassik) causes the smallest deflection of the
knee in response to the stimulus?
15. If a balloon was popped at the exact moment that the tendon hammer struck the
knee, would you expect to see a delay in the knee-jerk response?

Transcribed Image Text:Use the table of data from an experiment measuring knee-jerk reflex responses below
for questions 11-15.
Latency
Angle
(s)
(°)
Normal
0.02
9.44
0.025
6.2
0.02
7.43
0.02
7.51
0.02
6.36
Мean
0.021
7.388
Jendrassik
0.035
9.1
0.025
10
0.025
9.53
0.035
10.15
0.035
11.53
Мean
0.031
10.062
11. How did the Jendrassik maneuver change the latency for the knee-jerk reflex?
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