POPULATION EXAM WITH COMPLETE
ANSWERS { GRADED A+}
Differences in A&P and feeding needs for NEWBORN -✔✔ -to attach to
breast/bottle, providing better control for tongue by decreasing spaces
-better protection for airways against aspiration
-no volitional movements yet
-some of the reflexes will diminish over time as cortex takes over volitional
movement
-suckling vs sucking
providing better control for tongue by decreasing spaces in newborn -✔✔ -
smaller oral cavity
-smaller jaw
-larger tongue
-larger buccal fat pads
, better protection for airways against aspiration in newborn -✔✔ -larynx is
higher in the cervical spine
-uvula and epiglottis are in contact
no volitional movements yet in the newborn -✔✔ -feeding is modulated
with reflexes (adaptive and protective)
-brainstem is most developed, all 3 stages are involuntary (in older
children/adults, oral stage is VOLUNTARY)
Reflexive feeding period -✔✔ -oral stage is reflexive
-intake is single consistency (fluid)
-plane of tongue movement is unidirectional
-suckling movement is brainstem mediated, using a CPG
Volitional feeding period -✔✔ -oral phase is volitional
-intake is of variable consistencies (fluids and solids)
-plane of tongue movement is multidirectional
-greater cerebral input is required to control complex masticatory
movement patterns for biting and chewing
suckling -✔✔ reflexive
sucking -✔✔ volitional