Chap 13 DSM 1-2

Match the structure with its def: Perineurium

Coarse connective tissue that binds groups of fibers into bundles called fascicles

Proprioceptors advise the brain of ________

body movements

match the receptor with its anatomical location: Lamellar (Pacinian) corpuscle

Deep dermis and subcutaneous tissue

Wallerian degeneration is the ____

degeneration of the distal end of a cut axon

Most receptors of the special senses are classified as which of the following types?

Exteroceptors

A person experiencing a heart attack may feel pain in which of the following locations?

Medial aspect of the left arm

If pain continues for a long time, _______

hyperalgesia develops

Match the structure with its definition: Endoneurium

Delicate layer of loose connective tissue surrounding each axon

Collections of neuron cell bodies associated with nerves in the peripheral nervous system are known as ______

ganglia

Match the aspect of sensory perception with its description: Spatial discrimination

Ability to identify the site or pattern of stimulation

Match the aspect of sensory perception with its description: Quality discrimination

Ability to differentiate the submodalities of a particular sensation

The final level of neural integration in the somatosensory system is the ______ level

perceptual

Fast-adapting receptors are called ________

phasic receptors

Match the receptor with its anatomical location: Epithelial tactile complex (Merkel cell and disc)

Junction of epidermis and dermis

Which structure is not a part of the peripheral nervous system (PNS)

Brain

Match the aspect of sensory perception with its description: Perceptual detection

Ability to detect that a stimulus has occurred; the simplest level of perception

Match the receptor to the type of stimulus that activated it: Nociceptor

Pain

The two-point discrimination test is a common tool for studying which feature of sensory perception?

Spatial discrimination

Two receptors that will be important in understanding muscle reflexes are involved in proprioception. These receptors are____

muscle spindles and tendon organs

Match the aspect of sensory perception with its description: Magnitude estimation

Ability to detect how intense the stimulus is

Match the receptor to the type of stimulus that activates it: Mechanoreceptor

Touch, pressure (including blood pressure), vibration, and stretch

Match the aspect of sensory perception with its description: Pattern recognition

Ability to take in the scene around us and recognize a familiar pattern, an unfamiliar one, or one that has special significance for us

Match the structure with its definition: Epineurium

The tough fibrous sheath enclosing all fascicles

Match the aspect of sensory perception with its description: Feature abstraction

Mechanism by which a neuron or circuit is tuned to one feature of a stimulus in preference to others