NU110 / NU 110 Exam 4: Integrated Human Sciences Review (Latest 2025/ 2026 Update) | Qs & As| Grade A| 100% Correct (Verified Answers)- Galen

NU110t /t NUt 110t Examt 4:t Integratedt
Humant Sciencest Reviewt (Latestt 2025/t
2026t Update)t |t Qst &t As|t Gradet A|t
100%t Correctt (Verifiedt Answers)-t Galen

QUESTION
Ist whent thet neuront ist stimulated.t

Answer:
Whatt ist depolarization?



QUESTION
Motort Neurons-(EFFERENT)t carryt impulsest fromt thet CNSt tot musclest andt glands:t Outt
tot thet Body.t EX:t Touchingt at sharpt objectt byt directingt skeletalt musclest int yourt armt tot
flext andt withdrawt yourt hand.t

Answer:
Whicht wayt dot efferentt neuronst carryt impulses?



QUESTION
Theyt relayt informationt fromt placet tot placet witht int thet CNS

Answer:
Whatt aret interneurons?



QUESTION
Conductt impulsest tot thet cellt body

Answer:
Dendrites

,QUESTION
PNS-t Restt andt digest
Causest constrictiont oft thet pupils,t slowingt thet HRt andt constrictiont oft thet bronchialt
tubes.t
INCREASESt DIGESTIVEt MUSCLEt CONTRACTION.t

Answer:
parasympathetict nervoust system



QUESTION
SNS-t ist controlledt VOLUNTARILYt (byt conscioust will),t andt allt itst effectorst aret
SKELETALt MUSCLES.t

Answer:
somatict nervoust system



QUESTION
braint andt spinalt cord

Answer:
Centralt Nervoust Systemt (CNS)



QUESTION
Causest increasest int sizet andt heightt tot occurt int youth

Answer:
growtht hormone



QUESTION
Producedt byt pinealt glandt att night,t governst sleep/waket cycle.t Productiont inhibitedt
duringt periodst oft wakefulness.t ALSOt APPEARSt TOt DELAYt ONSETt OFt PUBERTY

Answer:
Melatonin

, QUESTION
Stimulatest redt bloodt cellt productiont int bonet marrow/Kidneys.t Productiont oft thist
hormonet increasest whent theret ist at decreasedt oxygent supplyt int thet blood.t

Answer:
Erythropoietint (EPO)



QUESTION
Ist at cleart fluidt thatt circulatest int &t aroundt thet braint &t spinalt cordt andt cushionst andt
protectst them.t Itt carriest nutrientst tot thet cellst &t transportst wastet fromt thet cells.t CSFt
formst int 4t spacest withint thet braint calledt Ventricles.t

Answer:
CSFt (cerebrospinalt fluid)



QUESTION
Midbrain-t responsiblet fort eyet movement.t
Pons-t Respirationt
Medullat oblongata-Vitalt Signs

Answer:
Partst oft thet brainstem



QUESTION
Wernicket Area-ist thet speecht comprehensivet area,t functionst int speecht recognitiont &t
wordt meaning.t Broca'st areat ist fort motort speecht nott comprehension.t

Answer:
Partt oft thet braint fort speech



QUESTION
1.t Cerebrum-Hast 4t LOBES,t Frontal,t Parietal,t Occipitalt andt Temporal.t
2.t Cerebellum-t Coordinatest voluntaryt muscles,t maintaint balancet andt tone.t