Developmental Concepts Flashcards
6 developmental concepts
- Cephalocaudal (head control before trunk control)
- Asymmetric - symmetric
- Flexion - extension
- Mobility - stability
- Proximal - distal
- Gross - to fine motor (mass vs. discrete movements) (dissociation)
What does cephalocaudal mean?
Head to tail/foot
Cephalocaudal: _____ control starts first progression down the spine
HEAD
Cephalocaudal: You need ____ control.
See progression of development of ____ ____ moving level to level
Core
Erector spinae
Cephalocaudal: What are some examples?
Prone extension
Lateral righting reactions: if you tip baby, head starts coming back to right position.
If they lack control, hands come up to guarding position. Baby doesn’t have control of trunk yet
Cephalocaudal: Becomes foundation for ____ and free use of _____
Control
Extremities
Development of symmetry: Do you have asymmetry or symmetry at birth?
SYMMETRY
If baby has asymmetry at BIRTH, what happened?
The baby had a stroke
When should asymmetry be max?
At 2 months
You will see _____ at 2 months, what will you see as an abnormality?
ATNR
Baby will get stuck in this position: abnormal
At what age does the baby regain symmetry?
4 months
What age does hand dominance occur?
4-6 years of age
Should you see a preference when babies are playing with their hands?
You may see preferences, but they should be using both extremities to play. Should not be able to performance as well with other hand
Antigravity control: Baby starts out in physiological ______
Flexion
Antigravity control: A premature baby will move out into ____ too quick
Extension
Antigravity control: Start by lifting head in ____ position
Prone
Antigravity control: _____ slightly precedes _____
Extension
Flexion
“Back to sleep, tummy to play”
Antigravity control: When you have a balance of flexion and extension, this enables the use of what two motions?
Rotation and lateral flexion
Rotation requires ____ _____
Complex control
Antigravity control: If you have too much ext/flex, won’t allow ______ ____, ____ ____, _______
Lateral flexion
Righting reactions
Balance
Antigravity control: Examples:
Head lifting in prone (first), and supine (second)
Righting and equilibrium reactions (extension looks better than flexion initially)
Mobility vs. Stability: Baby start in _______ (physiological flexion)
Stability