Question

question 36
the latency of withdrawal reflexes indicates that they involve
at least 2 synapses.
at least 1 synapse.
no synapses.
more than 3 synapses.

Explanation:

Withdrawal reflexes are polysynaptic. They involve multiple neurons and thus at least 2 synapses. The latency (time - delay) is due to the time taken for signal transmission across these synapses.

Answer:

A. at least 2 synapses.