Exam 8: General Principles of Sensory Processing, Touch, and Pain

If a person is given an analgesic, such as acetaminophen, she is less likely to

The onion-like receptor that is found in skin and muscle is the _______.

_______ nerve fibers conduct sensory information from which type of receptor types?

In contrast to cortical somatosensory area S1, sensory area S2 maps receive information from

Touch receptors such as Meissner's corpuscles deliver information to the central nervous system rapidly via _______ fibers.

_______ involves the use of numerous receptors, each of which is sensitive to only one part of the continuum of stimulus intensities.

Skin stretching is detected by this type of receptor which has what type of receptive fields?

Matching -Merkel's disc _____

The dorsal column system crosses to the contralateral side of the nervous system at the level of the

Name four sensory receptors found in the skin, and identify the stimuli to which each is sensitive.

Describe the biological value of information suppression and the ways suppression is achieved by the nervous system.

Matching -Free nerve endings

The emotional pain associated with social rejection activates the

Electrical stimulation of the periaqueductal gray area causes _______ in rats.

Describe the process of transduction in the Pacinian corpuscle.

The stimulation of a particular patch of a cat's pelt causes the contraction of the underlying muscle. If stimulation of that area causes the muscle to contract constantly until the stimulus is removed, this response is mediated by _______ receptors.

Sensory transduction is the process by which

Some species of fish are sensitive to

Refer to the figure. This figure shows _______, which are involved with _______ touch.

Capsaicin's effects are mediated by receptors called _______.