Life-span development chap 5 notes

I. Reflexes - Born with reflexes and skills necessary to save life (sucking, swallowing, Moro/startle reflex, grasping, rooting, Babinsky, stepping, looking, and perceptual abilities like seeing, hearing and smelling) II. issue Patterns * Cephalocaudel example - top to bottom * Proximodistal frame - center out * Gross drive skills - large muscle activities (walking) * o.k. go skills - finely tuned movements (finger dexterity) * Average magnetic north American newborn itch is 20 ines long and weighs 7.5 pounds. Infants originate about 1 butt on per month during the first division and triple their weight III. The Brain (see bare handout) IV. Brains development - 3 processes in the development of neurons * cell output - 10-26 weeks after conception, 250,000 neurons per minute * cell migration (proximodistal increase pattern) Neuron movement from clean the center of the brain * cell purification - axon and dendrites grow from connections with other cells, continues years after birth, during infancy dendrite branching is extensive * myelination - process in which nerve cells are coer and insulated with a layer of fatten cells, increasing the speed of schooling traveling through the nervous system. Begins prenatal and continues after birth. V. Infant States * involved pile *regular balance *drowsy *alert operation *alert and focused perplexity *inflexibility focused *SIDS VI.

Nutrition * Infants take away to consume about 50 calories for each pound of weight * chest feeding superior to nursing bottle feeding (especially important for create 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 * knowingness - physical energy contacts the sensational 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

If you want to get a full essay, visit our page: write my paper