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NDSU HDFS 230 - Newborn
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HDFS 230 1st Edition Lecture 1- Body Growtho Triple weight in first yearo Grow in spurtso Gain “baby fat” until about 9 monthso Girls<Boys- Infants sates of arousal1. Quiet Sleep2. Active Sleep3. Drowsiness4. Quiet Alertness5. Waking Activity and Crying- Sleep is when the baby grows- Sleeping: Main Newborn Stateo Newborns=18hours a dayo Wake every 3-4 hourso 6 months=`6hours a nighto 1 year=12hours a night plus naps- Newborn Reflexeso Instinctive, automatic responseo Present and birth; fade away- Survival1. Maintain oxygen supply (Thrashing)2. Maintain body temperature (Tucking legs in)3. Feeding (Sucking, Rooting)o Precursor reflexeso Stepping o Swimmingo Remnants of earlier specieso Moroo Babinskio Motor Developmento Gross Motor Skills- Large body movementso Fine Motor Skills- Small body movements, hands and fingerso Gross before Fine due to myelinationo Major physical milestones of infancyo Reflexes 1 monthThese notes represent a detailed interpretation of the professor’s lecture. GradeBuddy is best used as a supplement to your own notes, not as a substitute.o Lift head 2-3 monthso Reach 3-4 monthso Roll over 4-6 monthso Sit up 6-8 monthso Crawling 7-10 monthso Cruising/Walking 12 monthso Independent walking 18 monthso Running 20 monthso Sensation and Perceptiono Precedes intellectual and motor developmento Sensation- response of a sensory system when it projects a stimuluso Perception- Mental processing of sensory information when the brain interoperates a sensationo Newborn Sense of Toucho Sensitive to touch on mouth, palms, soles Physical touch releases endorphinso Highly sensitive to pain Relieve with nursing, sugar solution, gentle holdingo Newborn Senses of Taste and Smello Prefer sweet tastes at birth Infants stop sucking and wrinkle face in response to bitter, sour, salty tastes Quickly learn to like new tastes Odor preferences from birth- Identify mother by smello Newborn Sense of Hearingo Hear a wide variety of sounds at birth Prefer complex soundso Learn sound patterns quicklyo Sensitive to voices and biologically prepared to learn languageo Newborn Sense of Visiono Least developed sense at birth Visual structures in eyes and brain not fully formed Limited acuity- 10-12 inches Improvements- 2 months: Focus and color vision- 3 months: Binocular vision- 6 months: Scanning, tracking, and depth


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NDSU HDFS 230 - Newborn

Type: Lecture Note
Pages: 2
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