Waec Model Questions Vol1 2018 Biology Question 22
Practice objective / multiple choice question 22 from the 2018 Waec Model Questions Vol1 Biology examination.
In a monosynaptic stretch reflex, the sensory neuron conducts an impulse over a distance of 0.40 m at a velocity of 80 m s⁻¹, then synapses onto the motor neuron with a synaptic delay of 0.5 ms, after which the motor neuron conducts the impulse over 0.60 m at 60 m s⁻¹ to the effector muscle. Calculate the total elapsed time from the onset of muscle stretch to the beginning of muscle contraction. Express your answer in milliseconds (ms).
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About This Question
This is Waec Model Questions Vol1 2018 Biology Question 22. It is a objective / multiple choice question from the 2018 Waec Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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