2. Reflexes Expected behavioral
response
Age of appearance Age of disappearance
A). Reflexes of eye
1. Blinking. Infant blinks, exit an
appearance of bright light
or approach of any object
awards I
Birth Does not disappear
2. Pupillary reaction. Pupil constricts when bright
light falls on it
Birth Does not disappear
3. Dolls eye As head is moved to right or
left, eyes lag behind and do
not immediately adjust to
new position
Birth 3-4months
6. B). Reflexes of Nose
4. Sneeze Spontaneous response of
nasal passage to any irritant
Birth Does not disappear
5. Glabellar Tapping briskly on bridge of
nose causes eyes to close
tightly
Birth Does not disappear
7. C. Reflexes of mouth
6. Rooting The infant turns his head
towards any object that
touches his cheek and
actively seeks the nipple
and begins to suck
Birth 3-4 months
7. Sucking Baby begins to suck in
response to stimulation of
circumoral area
Birth Persists during infancy
8. Gag Stimulation of posterior
pharynx by food or suction
causes infant to gag
Birth Persists throughout life
9. Extrusion When tongue is touched or
depressed, infant responds
by forcing it outward
Birth 4 months
10. Cough Irritation of mucous
membrane of larynx causes
cough
Birth Persists life long
8. D. Reflexes of extremities
11. Grasp Touching palms of hands or
soles of feet near base of
digits causes flexion of hand
(palmar grasp) and soles
(plantar grasp)
Birth Palmar grasp at 3 months
and plantar
12. Babinski Stroking outer sole of foot
upward from heel across
ball of foot causes toes to
hyperextend `
Birth 1 year
9. E. Mass Reflexes
13. Moros When loud voice is made or
there is sudden change in
equilibrium, it causes
sudden extension and
abduction of extremities
and fanning of fingers
Birth 3-4 months
14. Perez When infant is prone on a
firm surface, thumb is
pressed along spine from
sacrum to neck, infant
responds by crying, flexing
extremities and elevating
pelvis and head and lordosis
lordosis of spine
Birth 4-6 months
15. Tonic neck When infants head is
turned to one side, arm and
leg extend on that side and
opposite arm and leg flex
2nd month 3-4 months
10. 16. Galant reflex Stroking infant back
alongside spine causes hip
to move towards stimulated
side
At birth R weeks
17. Dance or stepping If infant is held such that
sole of foot touches a hard
surface, there is reciprocal
flexion and extension of
legs
At birth 3-4 weeks
18. Crawl When placed on abdomen,
infant makes crawling
movements
Birth 5 weeks