ATI TEAS 7 Comprehensive Science Review 2026/2027 | Verified A+ Questions & Answers

Ati- teas 7 latest questions and
answers ||already graded
a+(2026/2027)
1. What=is=the=respiratory=system=responsible=for?=-
CORRECT=ANSWER-
=

Taking=in=oxygen=from=the=environment=and=releasing=c
arbon=dioxide

2. What=are=the=structures=of=the=respiratory=system?=-
=CORRECT=ANSWER-
mouth,=nose,=nostrils,=throat,=larynx,=thracea,=bronchi,=b
ronchiole,=right=lung,=and=left=lung

3. What=does=the=nose=do?=-=CORRECT=ANSWER-
Let=in=oxygen=and=let=out=co2

4. What=is=the=larnyx?=-=CORRECT=ANSWER-voice=box

5. what=is=the=trachea?=-=CORRECT=ANSWER-windpipe

6. What=is=is=the=bronchioles?=-=CORRECT=ANSWER-
Extension=of=the=bronchi

7. What=are=alveoli?=-=CORRECT=ANSWER-
sacs=at=the=end=of=each=bronchoiles

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,8. What=is.=the=function=of=the=respiratory=system?=-
CORRECT=ANSWER--
=

exchange=oxygen=and=carbon=dioxide.
- to=maintain=pH=in=the=blood=oxygen=passes=from=th
e=alveoli=into=the=blood=the=air=will=flow=into=your=lu
ngs

9. What=disease=affect=the=respiratory=system?=-
=CORRECT=ANSWER-
Asthma,=Bronchitis,=Pneumonia
10. Allergies
11. (The=passage=way=is=narrow)

12. What=is=the=Cardiovascular=system=made=of?=-
=CORRECT=ANSWER-

the=heart,=blood=vessel,=and=the=blood

13. What=are=the=four=chamber?=-
=CORRECT=ANSWER-

Right=Atrium,=Left=Atrium,=Right=Ventricle,=and=Left=Ve
ntricle

14. What=is=the=Septum?=-=CORRECT=ANSWER-
Separates=the=right=and=left=chambers

15. What=are=the=blood=vessels?=-
=CORRECT=ANSWER-Veins,=Arteries,=and=capillaries




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,16. What=are=veins?=-=CORRECT=ANSWER-
they=take=blood=to=the=heart
17. the=blood=is=deoxygenated

18. What=are=arteries?=-=CORRECT=ANSWER-
they=take=blood=away=from=the=heart=
19. the=blood=is=oxygenated

20. What=are=capillaries?=-=CORRECT=ANSWER-
they=connect=veins=and=arteries

21. What=is=the=function=of=the=Cardiovascular=system?
=-=CORRECT=ANSWER-

blood=carries=oxygen=and=nutrients=to=cells=and=carbon=d
ioxide=and=waste=away=from=the=cells.
22. Regulate=B/P,=Maintain=body=temp,=Fight=infection
,=Transport=Hormones

23. What=is=the=contraction=of=the=heart?=-
=CORRECT=ANSWER-Systole=(lub)=sound




24. What=is=the=relaxation=of=the=heart?=-
=CORRECT=ANSWER-Diastole=(dub)=sound




25. What=is=the=is=the=mitral=valve=closing?=-
=CORRECT=ANSWER-when=the=heart=contraction




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, 26. When=is=the=semilunar=valve=closing?=-
=CORRECT=ANSWER-when=diastole=relax




27. What=is=the=blood=flow=throught=the=heart?=-
=CORRECT=ANSWER-

Superior=Venna=Cava=to=the=Inferior=Venna=Cava=to=the=
Right=Atrium=to=the=Tricuspid=Valve=to=the=Right=Ventri
cle=to=the=Pulmonary=Semilunar=Valve=to=the=Pulmonar
y=Artery=to=the=Left=Atrium=to=the=Mitral=Valve=to=the=Le
ft=Ventricle=to=the=Aortic=Valve=to=the=Aorta

28. What=does=the=Digestive=System=consist=of?=-
=CORRECT=ANSWER-

Mouth,=Pharynx,=Esophagus,=Stomach,=Small=Intestine
s,=Large=Intestines,=Rectum

29. What=organs=are=included=in=the=Large=intestine?=-
=CORRECT=ANSWER-cecum=and=colon




30. What=does=the=large=intestine=do?=-
=CORRECT=ANSWER-absorb=water=and=electrolytes




31. What=is=gastric=acid?=-=CORRECT=ANSWER-
kill=bacteria=and=activate=protein

32. What=is=Gastrin?=-=CORRECT=ANSWER-
hormone=produced=in=the=stomach=and=stimulates=acid

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