sucking and rooting reflexes
- elicited by stroking the infants cheek or the edge of the infants mouth
- the infant turns its face towards side stroked
when do children experience sucking and rooting reflex?
birth to 4 months
lose by 4 months
palmar grasp reflex
- elicited by placing an object in the infants palm
- infant grasps the object
when do children experience palmar grasp reflex?
birth to 3 months
lose by 3 months
plantar grasp reflex
- elicited by touching the sole of infants foot
- toes curl downward
when do children experience plantar grasp reflex?
birth to 8 months
lose by 8 months
Moro reflex
- elicited by allowing the head and trunk of an infant in a semi-sitting position to fall backward to an angle of 30
- the infants arms and legs symmetrically extend, then abduct while fingers spread to form a C
when do children experience the Moro reflex?
birth to 4 months
lose by 4 months
startle reflex
- elicited by clapping hands or by a loud noise
- newborn will abduct arms at the elbows, and the hands will remain clenched
when do children experience the startle reflex?
birth to 4 months
lose by 4 months
tonic neck (fencer position) reflex
- elicited by turning an infants head to one side
- infant extends the arm and leg on that side and flexes the arm and leg on the opposite side
when do children experience the tonic neck (fencer position) reflex?
birth to 3-4 months
lose by 3-4 months
Babinski reflex
- elicited by stroking the outer edge of the sole of an infants foot up toward the toes
- the infants toes fan upward and out
when do children experience the Babinski reflex?
birth to 1 year
lose by 1 year
stepping reflex
- elicited by holding an infant upright and their feet touching a flat surface
- infant makes stepping movements
when do children experience the stepping reflex?
birth to 4 months
lose by 4 months
