The pupil is the

One way that therapists assist clients suffering from a phobia is through a technique called systematic desensitization. The person is gradually exposed to the trigger of their fear until they learn to respond with relaxation instead of panic and dread

This uses the principle of __________, which suggests that repeated exposure to a stimulus leads to familiarity and comfort. a. relaxation b. habituation c. diminuation d. minimization

Endorphins ________

a. are less powerful than enkaphalins b. reduce pain messages in the brain c. are radically different in function from neurotransmitters d. are found where neurons meet skeletal muscles