birth to childhood Flashcards
labour
-fetus expelled from uterus through vagina
-skin has ‘soft spots’ to allow compression during birth
-control of contractions by positive feedback
false labour
-irregular contractions
-discharge of blood with mucus
true labour
-uterine contractions occur at regular intervals
-occurs in three stages
the three stages of true labour
-stage of dilation
-stage of expulsion
-placental stage
newborns at birth
adjustments at birth
-thermoregulatory
-non-shivering thermogenesis
thermoregulatory change
non-shivering thermogenesis
APGAR score for newborn
-appearence (skin colour)
-pulse (heart rate)
-grimace (reflexes)
-activity (muscle tone)
-respiration
nervous system development
-most development during infancy (5 weeks to 1 year)
-eyesight lacks colour and depth perception, but keeps developing until ages 8 or 9
-can hear sound, acute sense of taste and smell
-reflexes used to evaluate developing nervous system
types of reflexes
-asymmetric tonic neck reflexes (ATNR)
-step reflex
-grasp reflex
-symmetric tonic neck reflex (STNR)
-moro/ startle reflex
-babinski’s reflex
-rooting reflex
-sucking reflex
asymmetric tonic neck reflex (ATNR)
-from birth to 6 months
-importance for balance and movement
step reflex
-first two months
-not related to walking, which occurs much later
grasp reflex
-from 1 to 6 months
-in response to being touched on the hand
symmetric tonic neck reflex (STNR)
-from two months
-crawl to mother’s breast when placed on abdomen
-not related to crawling which occurs later