Reflexes Flashcards
Which reflex is referred to as ATNR or asymmetrical tonic neck reflex?
Positional reflex
When is positional reflex
onset–
integrated–
20 weeks gestation
4-6 months
Stimulus and response for positional reflex
head rotation
skull side arm flexes, face side arm extends
When does Startle and Moro integrate/onset?
28 weeks
5-6 months
stimulus for startle
loud noise
stimulus for moro
unexpected head extension
response of startle
extend and flex the arms while the hands remain in a fist
response of moro
UE extension/abd followed by flexion/add
onset of palmar reflex
28 weeks gestation
onset of plantar reflex
28 weeks gestation
when is palmar reflex integrated
4-7 months
when is plantar reflex integrated
9-10 months
stimulus for palmar reflex
pressure to palm
stimulus for plantar reflex
pressure to sole of foot
response to palmar reflex
fingers flex