module 3- infancy Flashcards
why do adults typically care for babies
babies evoke nursing responses from healthy adults
how do reflexes help an infant
protection or get an early start on motor skills
when do infant reflexes go away
when they are no longer needed
what can lingerie reflexes mean
indicates possible brain damage
what are the 4 key infant reflexes
rooting, moro, stepping, grasping
what is rooting and its purpose
turns head when mouth/cheek is touched towards finger
- aids feeding, find things to suck
what is moro reflex and its purpose
startle response - arch back, throws limbs out
- wants to grab for protection (like youre falling)
what is stepping reflex and its purpose
step motions when held above the ground
- helps future motor development
what is grasping reflex and its purpose
grips object when placed in palm (palmer grip)
- aids motor development
what happens to survival value skills
typically become voluntary (swallowing, breathing, sucking)
what are primitive skills and what typically happens to them
leftovers from evolution that usually disappear (moro and grasping)
what can reflexes show
normal brain activity
how much does an infant sleep
16-18 hours a day (most of the day)
what happens to sleep at 6 weeks old
sleep patterns begin forming (either REM or nREM)
what happens to sleep before 6 weeks
sleeping is irregular (lots of REM)
what is nREM sleep
regular sleep (motionless, increases as baby gets older)
what is REM sleep
irregular sleep (uneven breathing, half of their sleep pattern)
what type of sleep do infants start in
REM sleep (adults start in nREM)
what are the 2 other infant states
drowsiness and crying (peaks at 6 weeks)
how to soothe a crying baby (5 s’s)
swaddling, side/stomach position, swinging, shushing sound, sucking
what does swaddling do
limits overstimulation to their senses
what does swinging do
soothing motion (mimics the womb)
what do shushing sounds do
calming sound/white noise (womb wasn’t quiet)
why is touch good for infants
early brain/physical development (releases endorphins to calm them down)
what is a misconception about babies sleeping
they don’t always like quiet/alone places (uterus was loud)
how to find out what soothes your baby
trial and error
what is Piagets cognitive development theory
shows how kids change their thinking process overtime (sensorimotor stage)
what are Piagets 6 stages of development
reflexes, first habits/primary circular reactions, secondary circular reactions, coordination of secondary circulation, tertiary circular, internalization of schemas