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

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Institution Chamberlain College Of Nursing
Course BIOS251/ BIOS 251 (BIOS251)
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Exam 2: BIOS251/ BIOS 251 (Latest 2025/ 2026 Update) Anatomy and Physiology I Guide| Qs & As| Grade A| 100% Correct (Verified Answers)- Chamberlain Q: simple diffusion Answer: moves along concentration gradient, higher to lower concentration Q: osmosis Answer: movement of water across a semi permeable membrane, from low solute concentration to high solute concentration Q: hypertonicity Answer: solutions have a high ECF osmolarity, water moves out of a cell, cell shrinks Q: Isotonicity Answer: solutions have same osmolarity, no net movement of water in or out of the cell Q: hypotonicity Answer: solutions have low ECF osmolarity, water moves into the cell causing swelling and potential bruising Q: example of simple diffusion Answer: O2 gas moves from highly oxygenated blood into oxygen poor cells Q: example of facilitated diffusion Answer: glucose from the blood enters a low-glucose cell through a glucose channel protein Q: example of osmosis Answer: Q: facilitated diffusion Answer: polar molecules move through a channel protein Q: bulk transport Answer: uses vesicles to transport large molecules Q: examples of bulk transport Answer: endocytosis and exocytosis Q: Endocytosis Answer: transports material into a cell Q: phagocytosis Answer: brings in solids "cell eating" Q: pinocytosis

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Examl2:lBIOS251/lBIOSl251l(Latestl2025/l
2026lUpdate)lAnatomylandlPhysiologylIl
Guide|lQsl&lAs|lGradelA|l100%lCorrectl
(VerifiedlAnswers)-lChamberlain

Q:lsimpleldiffusion

Answer:
moveslalonglconcentrationlgradient,lhigherltollowerlconcentration




Q:losmosis

Answer:
movementloflwaterlacrosslalsemilpermeablelmembrane,lfromllowlsolutelconcentrationltolhighls
olutelconcentration




Q:lhypertonicity

Answer:
solutionslhavelalhighlECFlosmolarity,lwaterlmovesloutloflalcell,lcelllshrinks




Q:lIsotonicity

Answer:
solutionslhavelsamelosmolarity,lnolnetlmovementloflwaterlinlorloutloflthelcell

,Q:lhypotonicity

Answer:
solutionslhavellowlECFlosmolarity,lwaterlmoveslintolthelcelllcausinglswellinglandlpotentiallbru
ising




Q:lexampleloflsimpleldiffusion

Answer:
O2lgaslmoveslfromlhighlyloxygenatedlbloodlintoloxygenlpoorlcells




Q:lexampleloflfacilitatedldiffusion

Answer:
glucoselfromlthelbloodlenterslallow-glucoselcelllthroughlalglucoselchannellprotein




Q:lexampleloflosmosis

Answer:




Q:lfacilitatedldiffusion

Answer:
polarlmoleculeslmovelthroughlalchannellprotein

, Q:lbulkltransport

Answer:
useslvesiclesltoltransportllargelmolecules




Q:lexamplesloflbulkltransport

Answer:
endocytosislandlexocytosis




Q:lEndocytosis

Answer:
transportslmateriallintolalcell




Q:lphagocytosis

Answer:
bringslinlsolidsl"cellleating"




Q:lpinocytosis

Answer:
bringslinlliquidsl"cellldrinking"

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