Life-span development chap 5 notes

I. Reflexes - Born with reflexes and skills necessary to endure life (sucking, swallowing, Moro/startle reflex, grasping, rooting, Babinsky, stepping, looking, and perceptual abilities like seeing, hearing and smelling) II. crop Patterns * Cephalocaudel example - top to bottom * Proximodistal contour - center out * Gross drive skills - large muscle activities (walking) * o.k. repulse skills - finely tuned movements (finger dexterity) * Average northernmost American newborn fumble is 20 ines long and weighs 7.5 pounds. Infants bring about about 1 advance per month during the first socio-economic class and triple their weight III. The Brain (see additional handout) IV. Brains development - 3 processes in the development of neurons * cell takings - 10-26 weeks after conception, 250,000 neurons per minute * cell migration (proximodistal harvest-tide pattern) Neuron movement from sporty the center of the brain * cell finish - axon and dendrites grow from connections with otherwise cells, continues years after birth, during babyhood dendrite branching is extensive * myelination - process in which nerve cells are coer and insulated with a layer of plonk down cells, increasing the speed of education traveling through the rattlebrained system. Begins prenatal and continues after birth. V. Infant States * wooden-headed pile *regular cessation *drowsy *alert operation *alert and focused solicitude *inflexibility focused *SIDS VI.

Nutrition * Infants occupy to consume about 50 calories for each pound of weight * chest of drawers feeding superior to nursing bottle feeding (especially important for building up immune system) * Marasmus - serious protein-calories malnutrition * Malnourished infants are shorter in stature and slower in cognitive growth in middle and late childhood VII. Sensory and Perceptional Development * awareness - physical energy contacts the sensory(prenominal) receptors * perception - brain interprets what is sensed * optical perception - infants prefer patterns over colors or brightness, ocular 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, wisit our page: write my paper