Exam 3: BIOS 251/ BIOS251 (NEW 2026/ 2027 Update) Anatomy and Physiology I with Lab Review| Questions & Answers | Grade A| 100% Correct (Verified Solutions)-Chamberlain

Examl 3:l BIOSl 251/l BIOS251l (NEWl
2026/l 2027l Update)l Anatomyl andl
Physiologyl Il withl Labl Review|l Questionsl
&l Answersl |l Gradel A|l 100%l Correctl
(Verifiedl Solutions)-Chamberlain

QUESTION
Whatl arel thel functionsl ofl paranasall sinuses?

Answer:
-Lightenl thel skull
-Moistenl orl humidfyl thel airl youl breathel in
-Filterl thel airl youl inhalel
-Warml thel airl asl itl entersl yourl bodyl
-Servesl asl al resonatingl chamberl forl sound



QUESTION
Wherel canl youl findl thel paranasall sinuses?

Answer:
-Ethmoidl bonel
-Frontall bonel
-Maxillaryl bonel
-Sphenoidl bone



QUESTION
Whatl isl al suture?

Answer:
Thel placel wherel twol skulll bonesl comel togetherl isl al joint.

,QUESTION
Whatl bonesl forml tol makel upl thel coronall suture?

Answer:
Frontall andl Parietal



QUESTION
Whatl bonesl forml tol makel upl thel sagittall suture?

Answer:
Twol parietall bones



QUESTION
Whatl bonesl forml tol makel upl thel squamousl suture?

Answer:
Temporall andl Parietal



QUESTION
Whatl bonesl forml tol makel upl thel lambdoidl suture?

Answer:
Parietall andl Occipital



QUESTION
Whatl isl al fontanelle?

Answer:
Itsl whenl twol suturesl joinl togetherl inl adolescents.l Thel suturesl arel muchl largerl andl
allowl forl thel skulll bonesl tol shiftl andl movel duringl birth.l Theyl beginl tol closel afterl
birth,l withl thel anteriorl fontanellel closingl byl thel agel ofl 2.

,QUESTION
Howl manyl bonesl doesl thel adultl vertebrall columnl consistl of?

Answer:
26l totall bones.l
24l vertebrael
sacruml
coccyx



QUESTION
Whatl isl thel functionl ofl thel vertebrae?

Answer:
Tol supportl thel weightl ofl thel head,l neck,l andl trunk.l
Protectsl thel spinall cord,l andl helpl maintainl anl uprightl bodyl position.



QUESTION
Whatl arel thel partsl ofl thel vertebrall columnl andl thel howl manyl makel upl eachl section?

Answer:
7l cervicall
12l thoracicl
5l lumbar



QUESTION
Whatl isl scoliosis?

Answer:
anl abnormall curvaturel causingl al conditionl wherel thel spinel isl positionedl morel laterally,l
givingl thel appearancel ofl al portionl ofl thel backl beingl shiftedl tol thel side.

, QUESTION
Whatl isl kyphosis?

Answer:
al normall curvaturel withl al concavityl onl thel anteriorl andl convexityl onl thel posterior.l
"increasedl thoracicl curvature"



QUESTION
Whatl isl lordosis?

Answer:
al normall curvaturel withl al convexityl onl thel anteriorl andl al concavityl onl thel posterior.l
"increasedl lumbarl curvature"



QUESTION
Whatl twol vertebrael givel youl thel abilityl tol nodl youl headl "yes"l andl shakel yourl headl
"no"?

Answer:
C1:l atlasl
C2:l axisl

Theyl joinl togetherl vial thel transversel ligament.



QUESTION
Whatl isl thel functionl ofl thel thoracicl cavity?

Answer:
Guardsl thel lungs,l heart,l thymusl gland,l andl otherl structuresl withinl it.



QUESTION
Whatl doesl thel thoracicl cavityl consistl of?