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MOTOR DEVELOPMENT
Peeds- Motor Development
Question | Answer |
---|---|
Crossing Midline | 9-12 months |
Laterality | should be stable by age 5 |
Bilateral Integration | 9-12 months |
Turns head side to side <br> Lifts head momentarily <br> Bends hips with bottom in air <br> Lifts head and sustains in midline <br> Able to bear weight on forearms <br> Attempts to shift weight on forearms resulting in shoulder collapse | Prone 0-2 months |
Shift wt on forearms and reaches forward <br> Equilibrium reactions are present<br> Hips are flat on surface | Prone 5-6 months |
Head held to one side <br> Able to turn head side to side<br> | Supine 0-3 months |
Holds head in midline<br> Lower back flattens against floor | Supine 3-4 months |
Head lag is gone when pulled to sitting position <br> Hands are together in space | Supine 4-5 months |
Rolls from prone to side <br> Rolls from supine to side | 3-4 months |
Rolls from prone to supine <br> | 5-6 months |
Rolls segmentally with roll initiated by the head, shoulder, or hips | 6-14 months |
Creeping | 7-12 months |
Head bobs in sitting <br> Back is rounded <br> | 0-3 months |
Sits alone momentarily <br> increased extension in back <br> Sits by propping forward on arms<br> Protective responses present with falling to the front | 5-6 months |
Sits alone steadily, initially with wide base of support <br> Able to play with toys in sitting position | 5-10 months |
Gets to sitting position from prone position | 6-11 months |
Equillibrium reactions are present <br> Able to rotate upper body, while lower body is stationary <br> Protective response present when falling to the side | 7-8 months |
Rises from supine position by first rolling over to stomach then pushing up into four-point position | 9-18 months |
Protective extension backwards <br> Able to move in and out of sitting position into other positions | 10-12 months |
Trunk control and equillibrium responses are fully developed in sitting position <br> Further increase of variety of positions possible | 11-12 months |
Rises from supine by rolling to side then pushing up to sitting position | 11-24 months |
Cruises | 7-12 months |
NO release; grasp reflex is strong | 0-1 months |
Involuntary release | 1-4 months |
Transfers objects from hand to hand | 4-8 months |
Volitional release | 7-9 months |
Releases into a container with wrist straight | 9-10 months |
Precise controlled release into small containers with wrist extended | 12-15 months |
Creeeps up stairs | 15 months |
Walks up and down stairs while holding on | 1.5 - 2 years |
Walks up stairs alternating feet | 2.5 - 3.5 years |