Teas 7 Science Review 2026 Exam Newest Actual Exam Complete 80 Questions And Correct Detailed Answers (Verified Answers) |Already Graded A+||Brand New Version 2026!!!

TEAS 7 SCIENCE REVIEW 2026 EXAM
NEWEST ACTUAL EXAM COMPLETE 80
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+||BRAND NEW
VERSION 2026!!!
Whatmismthemmainmfunctionmofmthemdigestivemsystem?m-
mCORRECTmANSWERBreakmdownmfood,mabsorbmnutrients,mandmremovemwaste.




Whichmorganmabsorbsmthemmostmnutrients?m-
mCORRECTmANSWERSmallmintestinem(villimincreasemsurfacemarea).




Namemthempathwaymofmfoodmfrommmouthmtomanus.m-
mCORRECTmANSWERMouthm→mEsophagusm→mStomachm→mSmallmIntestinem→mLargemIntestinem→m


Rectumm→mAnus.



Whatmismperistalsis?m-mCORRECTmANSWERWave-
likemmuscularmcontractionsmthatmmovemfoodmthroughmthemdigestivemtract.



Whatmismthemmainmfunctionmofmthemrespiratorymsystem?m-
mCORRECTmANSWERExchangemgasesm(O₂min,mCO₂mout)mbetweenmlungsmandmblood.




Wheremdoesmgasmexchangemoccurminmthemlungs?m-mCORRECTmANSWERInmthemalveoli.



Whichmmusclesmareminvolvedminmbreathing?m-
mCORRECTmANSWERDiaphragmmandmintercostalmmuscles.

, Defineminspirationmandmexpiration.m-
mCORRECTmANSWERInspirationm=minhalem(diaphragmmcontracts),mExpirationm=mexhalem(diaphrag


mmrelaxes).



Namemthemfourmheartmchambersmandmtheirmbloodmtype.m-
mCORRECTmANSWERRAm(deoxygenated),mRVm(deoxygenated),mLAm(oxygenated),mLVm(oxygenated).




Tracembloodmflowmthroughmthemheart.m-
mCORRECTmANSWERBodym→mRAm→mTricuspidm→mRVm→mPulmonarymvalvem→mPulmonarymarterym


→mLungsm→mPulmonarymveinsm→mLAm→mMitralm→mLVm→mAorticmvalvem→mBody.



Whatmismthemdifferencembetweenmsystemicmandmpulmonarymcirculation?m-
mCORRECTmANSWERPulmonarym=mheartm→mlungsm→mheart;mSystemicm=mheartm→mbodym→mheart.




Namemthemfourmheartmvalves.m-
mCORRECTmANSWERTricuspidm(RA→RV),mPulmonarym(RV→lungs),mMitral/Bicuspidm(LA→LV),mAort


icm(LV→body).



Whatmismsystolemandmdiastole?m-
mCORRECTmANSWERSystolem=mcontractionm(bloodmejected),mDiastolem=mrelaxationm(chambersmfill).




Whichmventriclemhasmthemthickestmwallmandmwhy?m-
mCORRECTmANSWERLeftmventricle;mpumpsmbloodmtomentirembody.




Whatmaremthemthreemtypesmofmmuscles?m-
mCORRECTmANSWERSkeletalm(voluntary),mSmoothm(involuntary),mCardiacm(heart).




Namemkeymendocrinemglandsmandmonemhormonemeach.m-
mCORRECTmANSWERPituitarym→mGH;mThyroidm→mThyroxine;mPancreasm→mInsulin;mAdrenalm→mCor


tisol;mOvaries/Testesm→mEstrogen/Testosterone.