Stimulus & Responses Flashcards
noxious stimulus (pinprick) to some of foot
tested in supine or sitting position
flexor withdrawl stimulus
toes extend, foot dorsiflexion, entire leg reflexes uncontrollably
flexor withdrawl reaction
noxious stimulus to ball of foot of extremity fixed in extension, tested in supine
crossed extension stimulus
opposite lower extremity flexes, adducts, extends
crossed extension response
grasp forearm and pull up from supine into sitting position
traction stimulus
grasp and total flexion of upper extremity
traction response
sudden change in position of head in relation to trunk, drop patient backward from sitting
moro stimulus
extension, abduction of upper extrmeities, hand opening, crying followed by flexion, adduction of arms across chest
moro response
sudden loud or harsh noise
startle stimulus
sudden extension or abduction of arms
crying
startle response
maintained pressure to palm of hand (palmer grasp) or to ball of foot under toes (plantar grasp)
grasp stimulus
maintained flexion of finger or toes
grasp response
rotation of head to one side
ATNR stimulus
flexion of skull limbs , extension of jaw limbs , bow arrow or fencing posture
ATNR response
flexion or extension of head
STNR stimulus