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final-review 15
neuro13 primreflexes
| Question | Answer |
|---|---|
| Asymmetrical Tonic Neck Reflex (ATNR) Stimulus: | Head position, turned to one side |
| ATNR Response: | Arm and leg on face side are extended, arm and leg on scalp side are flexed, spine curved with convexity toward face side |
| ATNR Normal age of response: | Birth to 6 months |
| Symmetrical Tonic Neck Reflex (STNR) Stimulus: | Head position, flexion or extension |
| STNR Response: | When head is in flexion, arms are flexed, legs extended. When head is in extension, arms are extended, legs are flexed |
| STNR Normal age of response: | 6 to 8 months |
| Tonic Labyrinthine Reflex (TLR) Stimulus: | Position of labyrinth in inner ear - reflected in head position |
| TLR Response: | In the supine position, body and extremities are held in extension; in the prone position, body and extremities are held in flexion |
| TLR Normal age of response: | Birth to 6 months |
| Galant Reflex Stimulus: | Touch to skin along spine from shoulder to hip |
| Galant Reflex Response: | Lateral flexion of trunk to side of stimulus |
| Galant Reflex Normal age of response: | 30 weeks of gestation to 2 months |
| Palmar Grasp Reflex Stimulus: | Pressure in palm on ulnar side of hand |
| Palmar Grasp Reflex Response: | Flexion of fingers causing strong grip |
| Palmar Grasp Reflex Normal age of response: | Birth to 4 months |
| Plantar Grasp Reflex Stimulus: | Pressure to base of toes |
| Plantar Grasp Reflex Response: | Toe flexion |
| Plantar Grasp Reflex Normal age of response: | 28 weeks of gestation to 9 months |
| Rooting Reflex Stimulus: | Touch on cheek |
| Rooting Reflex Response: | Turning head to same side with mouth open |
| Rooting Reflex Normal age of response: | 28 weeks of gestation to 3 months |
| Moro Reflex Stimulus: | Head dropping into extension suddenly for a few inches |
| Moro Reflex Response: | Arms abduct with fingers open, then cross trunk into adduction; cry |
| Moro Reflex Normal age of response: | 28 weeks of gestation to 5 months |
| Startle Reflex Stimulus: | Loud, sudden noise |
| Startle Reflex Response: | Similar to Moro response but elbows remain flexed and hands closed |
| Startle Reflex Normal age of response: | 28 weeks of gestation to 5 months |
| Positive Support Reflex Stimulus: | Weight placed on balls of feet when upright |
| Positive Support Reflex Response: | Stiffening of legs and trunk into extension |
| Positive Support Reflex Normal age of response: | 35 weeks of gestation to two months |
| Walking (Stepping) Reflex Stimulus: | Supported upright position with soles of feet on firm surface |
| Walking (Stepping) Reflex Response: | Reciprocal flexion/extension of legs |
| Walking (Stepping) Reflex Normal age of response: | 38 weeks of gestation to 2 months |
Created by:
micah10
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