FINALS - Reflexes Flashcards
What is the rooting reflex?
Stimulus: Stroking the baby’s cheek.
Response: Turns head and opens mouth toward the stimulus.
What is the sucking reflex?
Stimulus: Placing an object (like a finger or nipple) in the baby’s mouth.
Response: Sucks rhythmically.
What is the Moro reflex?
Stimulus: Sudden movement, loud sound, or dropping sensation.
Response: Extends arms, spreads fingers, then retracts arms and cries.
What is the palmar grasp reflex?
Stimulus: Placing a finger or object in the baby’s palm.
Response: Grasps the object firmly.
What is the plantar grasp reflex?
Stimulus: Pressing a finger against the sole of the baby’s foot.
Response: Toes curl down.
What is the Babinski reflex?
Stimulus: Stroking the sole of the foot from heel to toes.
Response: Toes fan out and the big toe dorsiflexes.
What is the tonic neck reflex?
Stimulus: Turning the baby’s head to one side.
Response: Arm on the same side extends, opposite arm flexes.
What is the stepping reflex?
Stimulus: Holding the baby upright with feet touching a surface.
Response: Mimics stepping movements.
What is the Galant reflex?
Stimulus: Stroking one side of the baby’s spine while holding them face down.
Response: Curves body toward the stimulated side.
What stimulus elicits the rooting reflex in a newborn?
A. Stroking the cheek
Rationale: The rooting reflex is triggered when the baby’s cheek is stroked, causing them to turn their head and open their mouth toward the stimulus.
Which reflex involves the newborn turning their head and extending the arm on the same side?
B. Tonic neck reflex
Rationale: The tonic neck reflex, also called the fencing reflex, occurs when the baby’s head is turned, causing the arm on the same side to extend while the opposite arm flexes.
What response is expected when the baby’s palm is stimulated?
B. Grasp the object firmly
Rationale: The palmar grasp reflex is demonstrated when a baby firmly grasps an object placed in their palm.
What is the expected response in the Babinski reflex?
C. Toes fan out and the big toe dorsiflexes
Rationale: The Babinski reflex involves fanning of the toes and dorsiflexion of the big toe when the sole is stroked.
Which reflex disappears as the infant begins voluntary walking?
C. Stepping reflex
Rationale: The stepping reflex, where the baby mimics walking movements when held upright, disappears as they begin voluntary walking.
Which stimulus triggers the Moro reflex?
B. Sudden movement or loud noise
Rationale: The Moro reflex, or startle reflex, is triggered by a sudden movement, loud sound, or the sensation of being dropped.