16.Whatcanbioarchaeologistsdeterminefromenamelhypoplasias?
a.Howoldachildwaswhenthegrowtharresteventtookplace.
b.Thedurationoftheperiodofstresswhichresultedinthehypoplasia.
c.Whethertheyresultedfromphysicaltraumatotheface,parasiticinfection,ormalnutrition.
d.Bothhowoldachildwaswhenthegrowtharresteventtookplaceandthedurationoftheperiodofstress
whichresultedinthehypoplasia.
17.YouareexcavatingaNativeAmericanhumanburialsitewhichcontainsbothmalesandfemales.Afterobtaining
permissionfromcurrentNativeAmericantribesbelievedtohavedescendedfromthesepeople,youanalyzethe
bones.Younoticeahigherrateofosteoarthritisinthelumbarvertebraeofthefemaleskeletonsincomparisonto
themaleskeletons.Whatmightyouconcludefromthisevidence?
a.Femalesweredoingmoreintensewalkingthanthemales,travelingfardistancestogatherplants.
b.Femaleswereputtingmorestressontheirbacks,perhapsfromgrindingcornorcarryingchildren.
c.Femalesdidnothaveaccesstothesameamountofhighqualityfoodasmales,andwerethussufferingfrom
malnutrition.
d.Alloftheanswersarecorrect.
18.Howismechanicalstress,orworkload,detectableinthehumanskeleton?
a.Throughsignsofosteoarthritisinwhichthecartilagebetweenjointswearsaway,oftenbecauseofoveruseof
thejoint
b.Throughgrowtharrestfeatures,suchasHarrislinesandenamelhypoplasias
c.Throughmortalityprofilesthatdepictthevariousagesatdeathofaburialpopulation
d.Alloftheanswersarecorrect.