An Aplysia's siphon, when stimulated by touch, withdraws into its body. Such withdrawal, in and of itself, is illustrative of:
A) habituation
B) sensitization
C) effector fatigue
D) response generalization

Question

Quizplus · Accepted Answer

Sensitization is the correct answer because it refers to an increased response to a stimulus following its repeated presentation. In the context of the Aplysia's siphon withdrawal, if the stimulus (touch) leads to an enhanced withdrawal response over time, it illustrates sensitization. This process is crucial for understanding how organisms adapt to their environments by amplifying their responses to certain stimuli.

An Aplysia's Siphon, When Stimulated by Touch, Withdraws into Its