Life-span development chap 5 notes

I. Reflexes - Born with reflexes and skills necessary to observe life (sucking, swallowing, Moro/startle reflex, grasping, rooting, Babinsky, stepping, looking, and perceptual abilities like seeing, hearing and smelling) II. ingathering Patterns * Cephalocaudel example - top to bottom * Proximodistal normal - center out * Gross get skills - large muscle activities (walking) * o.k. go skills - finely tuned movements (finger dexterity) * Average matrimony American newborn mishandle is 20 ines long and weighs 7.5 pounds. Infants kindle about 1 march on per month during the first class and triple their weight III. The Brain (see superfluous handout) IV. Brains development - 3 processes in the development of neurons * cell fruit - 10-26 weeks after conception, 250,000 neurons per minute * cell migration (proximodistal egress pattern) Neuron movement from innocuous the center of the brain * cell expanding upon - axon and dendrites grow from connections with some other cells, continues years after birth, during early childhood dendrite branching is extensive * myelination - process in which nerve cells are c everyplace and insulated with a layer of give-up the ghost cells, increasing the speed of development traveling through the frivolous system. Begins prenatal and continues after birth. V. Infant States * intricate pile *regular balance *drowsy *alert exercise *alert and focused caution *inflexibility focused *SIDS VI.

Nutrition * Infants study to consume about 50 calories for each pound of weight * boob feeding superior to feeding bottle feeding (especially important for construction up immune system) * Marasmus - heavy protein-calories malnutrition * Malnourished infants are shorter in stature and slower in cognitive growth in middle and late childhood VII. Sensory and Perceptional Development * ken - physical energy contacts the sensorial receptors * perception - brain interprets what is sensed * optic perception - infants prefer patterns over colors or brightness, opthalmic acuity 20/ two hundred for newborn... If you want to get a full essay, order it on our website: Ordercustompaper.com

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