Psych 206 Unit 2/Ch.4 Flashcards
Test 2
Co-sleeping
Infants sleep with one or more parents
Very low birth weight
Weighs less than 3 1/2 lbs at birth.
Visual Acuity
Sees fine detail
SIDS(Sudden Infant Death Syndrome)
Death of an infant occurs before age 1.
Small for gestational age (SGA)
Born below 10th percentile of birth weight.
Reflexes
Involuntary movements elicited by environmental stimuli.
Neurons
Cell processes info and allows communication in nervous system
Programmed cell death
Process in which neurons die
Infant mortality
Dies between birth & age 1
Myelination
Fatty insulation (myelin) grows around axons
Fine motor development (Small)
Coordinating with intricate movements of smaller muscles
Gross motor development (Large)
Process of coordinating movements with large muscles in body.
Colostrum
Thick and yellow substance in breastmilk with important antibodies
Synaptogenesis
Dendrites and axons that branch out to form large numbers of connections with the neurons.