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15n..............nisnthenabilitynofnannorganismntonadjustntonchangesninnitsninternalnandnexternalnenvironmentsn
n n
(A) Responsiveness
n
(B) Movementn
n
(C) Locomotionn
, (D)nAllnofnaboven
AnsnAn DiffnHardn Pagen15n
16.nAnatomicnstructuresnandnphysiologicalnprocessesnallownrunnersntoncoordinatenthenactionnofnmuscleng
roupsnandnsweatninnresponsentonrisingninternaln………..n.n
(A) Bodyntemperaturen
(B) Bloodnpressuren
(C) Hormonenleveln
(D) Allnofnaboven
AnsnAnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnDiffnHardn Pagen16n
17n..............nisnallnofnthenchangesnthenbodyngoesnthroughninnlife.n
(A) Developmentn
(B) Growthn
(C) Reproductionn
(D) Allnofnaboven
AnsnAn DiffnMediumn Pagen16n
18.nDevelopmentnincludesnthenprocessnofn……….n.n
(A) Differentiationn
(B) Growthn
(C) Repairn
(D) Allnofnaboven
AnsnDn DiffnMediumn Pagen16n
19. HumansnhavenbeennadaptingntonlifenonnEarthnfornatnleastnthenpastn………….n.n
20. Atmosphericnairnisnonlynaboutn.............npercentnoxygen,nbutnthatnoxygennisnankeyncomponentnofnthenc
hemicalnreactionsnthatnkeepnthenbodynalive,nincludingnthenreactionsnthatnproducenATPn
n
(A) 20n n
(B) 30n n n
n n
(C) 40n
n n
(D) 60n
AnsnAn DiffnMediumn Pagen17n
21. Controllednhypothermianoftennisnused,nfornexample,nduringnopen-
heartnsurgerynbecausenitn...........nthenmetabolicnneedsnofnthenbrain,nheart,nandnothernorgans,nreducingn
thenrisknofndamagentonthem.n(A)nDecreasesn
(B) Increasesn