If the following events are arranged in the order in which they occur for an animal hiding and holding still in response to seeing a predator,which is the fourth event in the series?
A)signaling by an afferent PNS neuron
B)signaling by an efferent PNS neuron
C)information processing in the CNS
D)activation of a sensory receptor

Question

Quizplus · Accepted Answer

The fourth event in the series is signaling by an efferent (motor) PNS neuron, which occurs after the activation of a sensory receptor (D), signaling by an afferent (sensory) PNS neuron (A), and information processing in the CNS (C). This efferent signaling is what leads to the animal's response of hiding and holding still.

If the Following Events Are Arranged in the Order in Which