Infant Reflexes Flashcards
What is the stimulus for the Palmar Grasp Reflex?
Pressure in palm on ulnar side of hand
What is the response for the Galant Reflex?
Lateral Flexion of trunk to side of stimulus
What is the response for the Asymmetrical Tonic Neck Reflex (ATNR)?
“Fencers Pose” Face side: arm and leg extended Scalp side: arm and leg flexed
What are the negative effects if the Walking (Stepping) Reflex does not integrate?
Interferes with:
- Standing
- Walking
- Balance reactions
- Development of smooth reciprocal movements
What is the response for the Symmetrical Tonic Neck Reflex (STNR)?
Head in Flexion: arms flexed, legs extended
Head in Extension: arms extended, legs flexed
What is the normal age range for the Galant Reflex?
30 weeks gestation - 2 months
What are the negative effects if Asymmetrical Tonic Neck Reflex (ATNR) does not integrate?
Interferes with
- Feeding
- Visual tracking
- Hands to midline
- Bilateral hand use
- Rolling
- Development of crawling
- Can lead to skeletal deformities
What is the response for the Plantar Grasp Reflex?
Toe flexion
What is the response for the Moro or Startle Reflex?
Arms abduct, then cross trunk in adduction -> cry
Moro: fingers open
Startle: fingers closed
What is the stimulus for the Symmetrical Tonic Neck Reflex (STNR)?
Head position: flexion or extension
What is the response for the Rooting Reflex?
Turning head toward stimulus with mouth open
What is the stimulus for the Walking (Stepping) Reflex?
Supported upright position with soles of feet on firm surface
What is the stimulus for the Moro or Startle Reflex?
Moro: Drop head into extension for a few inches
Startle: Loud, sudden noise
What are the negative effects if the Rooting Reflex does not integrate?
Interferes with:
- Oral-motor development
- Midline control of head
- Optical righting, visual tracking & social interaction
What is the normal age range for the Plantar Grasp Reflex?
28 weeks gestation - 9 months
*Last to integrate*
What is the normal age range for Symmetrical Tonic Neck Reflex (STNR) response?
6 months - 9 months