BIOS251/ BIOS 251 Exam 2: Anatomy and Physiology I Guide (Latest 2025/ 2026 Update) | Qs & As| Grade A| 100% Correct (Verified Answers)- Chamberlain

BIOS251/l BIOSl 251l Examl 2:l Anatomyl
andl Physiologyl Il Guidel (Latestl 2025/l
2026l Update)l |l Qsl &l As|l Gradel A|l
100%l Correctl (Verifiedl Answers)-l
Chamberlain

QUESTION
organelles


Answer:
tiny,l organizedl structuresl thatl preforml functionsl withinl ourl cells




QUESTION
nucelus


Answer:
geneticl controll centerl ofl thel cell,l directsl proteinl synthesis,l storagel ofl DNA,.l sitel ofl
DNAl replicationl andl transcription




QUESTION
Roughl ER


Answer:
sitel ofl proteinl synthesisl andl lipidl synthesis




QUESTION

,smoothl ER


Answer:
sitel ofl lipidl synthesis




QUESTION
restingl membranel potential


Answer:
unevenl distributionl ofl ionsl acrossl al membranel resultsl inl voltage




QUESTION
RMP=


Answer:
-70mV




QUESTION
sodiuml potassiuml pump


Answer:
movesl 3l sodiuml ionsl outl andl 2l potassiuml ionsl intol cell,l createsl al morel negativel
chargel inl thel cell,l musclel andl nervousl systeml relyl onl it




QUESTION
depolarization


Answer:

, Na+l channelsl openl andl Na+l entersl celll makingl itl morel positive




QUESTION
repolarization


Answer:
Na+l channelsl close,l K+l channelsl open,l K+l rushesl outl ofl cell




QUESTION
afterl depolarizationl andl repolarization


Answer:
thel sodium-potassiuml pumpl helpsl thel celll returnl tol RMP




QUESTION
ribosomes


Answer:
synthesizesl proteins




QUESTION
golgil complex


Answer:
synthesizesl sugars,l modifiesl proteins,l createsl vesiclesl andl lysosomes




QUESTION