normal development Flashcards
what are the primitive reflexes?
- moro
- grasp
- rooting
- stepping response
- asymmetric tonic neck reflex
- sucking reflex
what are the postural reflexes
- labyrinthine righting
- postural support (bouncing)
- lateral propping
- parachute reflex
what is the age limit for head control?
4 months
- usually babies will tend to raise their head to a prone position of 45degrees at about 6-8 weeks
what is the age limit for sitting unsupported?
9 months
- usually sit with a rounded back at 6months and a straight back at 8 months
what is the age limit for standing with support?
12 months
- will usually cruise around using furniture at 10 months
what is the age limit for walking independently?
18months
- waddle gait usually develops at 12 months and smooth gait at 15 months
what is the age limit for fixing and following objects?
- 3months
- will usually start at 6 weeks
what is the age limit for reaching out for toys?
- 6 months
- will usually start at 4 months, they will also have a palmar grasp by 4-6months
what is the age limit for transferring objects between hands?
- 9 months
- this usually occurs at 7 months
what is the age limit for pincer grip?
- 12 months
- the usual timeframe is 10 months
what is the age limit for polysylabic babble?
7 months
whats the age limit for constant babble?
10 months
- at 7 months will babble without meaning-> mama dada
- 10 months uses mama and dada meaningfully
what is he age limit for saying 6 words with meaning?
- 18 months
what is the age limit for joining words and making sentences?
- 2 years -> for joining
- 2-3 years for making a sentence
what is the limit for smiling responsively?
- 8 weeks
usually start at 6 weeks