Infant Reflexes
Response
Response & infant reflexes
Cranial nerves
Cranial nerves
100

What is the stepping reflex?

Holding infants upright with feet touching flat surfaces.

100
How will the infant respond to the stepping reflex?

Infant makes stepping movements.

100

What is the pincer grasp?

Infant’s pick up small objects with thumb and finger.

100

What is cranial nerve I?

Olfactory.

100

What is cranial nerve III?

Oculomotor.

200

What is the palmar grasp?

Placing object in infant’s palm.

200

How will the infant respond to the palmar grasp?

Infant grasps object.

200

What is the Babinski reflex? 

Stroking outer edge of sole of infants foot up toward toes.

200

What is cranial nerve II?

Optic

200

What is cranial nerve IV?

Trochlear

300

What is the Moro reflex?

Allowing head and trunk of infant in semi-sitting position to fall back at least 30 degrees.

300

How will the infant respond to the Moro reflex?

Arms and legs symmetrically extended, then abduct while fingers spread to form C shape.

300

What is the plantar grasp?

Touching the sole of an infant's foot.

300

What is cranial nerve V?

Trigeminal 

300

What is cranial nerve VI?

Abducens

400

What is the sucking and rooting reflex?

Stroking cheek or edge of infant’s mouth.

400

How will the infant respond to the sucking and rooting reflex?

Infant’s head turns toward the side that is touched and sucks.

400

How will the infant respond to the plantar grasp?

Infant’s toes curl downward.

400

What is cranial nerve VII?

Facial

400

What is cranial nerve VIII?

Acoustic

500

What is the tonic neck reflex (fencer position)?

Turn infants head to one side.

500

How will the infant respond to the tonic neck reflex (fencer position)?

Extend arm and leg on that side, flex arm and leg on opposite side.

500

How will the infant respond to The Babinski reflex?

Infants fan upward and out.

500

What is cranial nerve IX?

Glossopharyngeal

500

What is cranial nerve X?

Vagus

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