Download BIOLOGY 30 Review Assignment Part I

BIOLOGY30
ReviewAssignmentPartI
NervousSystemAnswerSheet
Question#1
NumericResponse#1
Question#2
Question#3
Question#4
Question#5
NumericResponse#2
NumericResponse#3
NumericResponse#4
Usethefollowinginformationtoanswerthenexttwoquestions.
Multiple sclerosis (MS), a disease of the nervous system, typically has
symptomsofuncontrolledmuscleresponses,weakness,paralysis,andvision
difficulties. Researchers believe that MS occurs as a result of the body’s
immune system destroying the myelin sheath that surrounds the axon of a
nervecell.Theresultisascarringofbraintissueorofspinalcordtissue.
1. Damagetothemyelinsheathofanopticneuronaffectsthespeedofneuraltransmission
tothevisualcentre,whichisfoundinwhichlobeofthecerebrum?
A. Frontallobe
B. Parietallobe
C. Occipitallobe
D. Temporallobe
Usethefollowingadditionalinformationtoanswerthenextquestion.
AnothersymptomofMSisanexaggeratedpupillarylightreflex.Someofthe
eventsthatoccurduringthisreflexarelistedbelow.
1Motorneurondepolarizes
2Sensoryneurondepolarizes
3Interneurondepolarizes
4Lightreceptorsstimulated
NUMERICRESPONSE#1
Theorderinwhichtheeventslistedaboveoccurduringapupillarylightreflex
is_____,_____,_____,and_____.
(Recordallfourdigitsofyouranswerinthenumerical‐responsesectionontheanswersheet.)
2. Whichofthefollowingrowsindicateseventsthatwouldresultfromstimulationof
sympatheticmotorneuronsintheheart,skin,andliver?
Usethefollowinginformationtoanswerthenexttwoquestions.
3. Inthediagramabove,twoareasofthebrainwhosefunctioncanbeaffectedinaperson
withRefsumdiseasearenumbered
A. 1and2
B. 1and4
C. 2and3
D. 3and4
4. SymptomsofvisionlossinindividualswithRefsumdiseaseincludecataractsand
impairednightvision.Whichofthefollowingrowsidentifiesthestructureoftheeye
thatisaffectedbycataractsandthecellsthat,whendamaged,resultinnightvisionloss?
Usethefollowinginformationtoanswerthenextquestion.
Individualsknowthattouchingahotstovecanbepainful.Whenan
individualaccidentallytouchesahotstove,areflexarcisinitiated,which
causesthepersontowithdrawhisorherhandbeforeheorshesenses
thepain.
5. Whichofthefollowinglistsidentifiestheneuralpathwayinareflexarc?
A. Receptor,sensoryneuron,effector,motorneuron
B. Motorneuron,interneuron,sensoryneuron,effector
C. Sensoryneuron,receptor,interneuron,motorneuron
D. Receptor,sensoryneuron,interneuron,motorneuron
Use the following information to answer the next question.
Structures of Sensory Perception
1 Optic nerve
2 Proprioceptor
3 Photoreceptor
4 Occipital lobe
5 Temporal lobe
6 Auditory nerve
NUMERICRESPONSE#2
Afterlightenterstheeye,thestructuresofsensoryperceptionlistedabovethatare
stimulatedare_____,_____,and_____.
(Recordallthreedigitsofyouranswerinlowest‐to‐highestnumericalorderinthenumericalresponse
sectionontheanswersheet.)
Usethefollowingadditionalinformationtoanswerthenextquestion.
NUMERICRESPONSE#3
Inthediagramabove,thefourstructuresoftheearthroughwhichsoundvibrationspassas
theytravelfromthepinnaetothesensorynerveare_____,_____,_____,and_____.
(Recordallfourdigitsofyouranswerinlowest‐to‐highestnumericalorder
inthenumericalresponsesectionontheanswersheet.)
Usethefollowinginformationtoanswerthenextquestion.
NUMERICRESPONSE#4
Matchfourofthecelltypesnumberedabovewiththedisorderthatthecellcouldtreat,as
givenbelow.
CellType:
Neuroreceptor
Disorder:
Anosmia
Colourblindness
Neural
Permanent
deafness
vertigo
(Recordallfourdigitsofyouranswerinthenumerical‐responsesectionontheanswersheet.)
EndocrineSystemAnswerSheet
NumericResponse#5
Question#6
Question#7
Question#8
Question9
Question#10
Question#11
NumericResponse#6
Question#12
Usethefollowingdiagramtoanswerthenextquestion.
NUMERICRESPONSE#5
Thethreestructuresinthediagramaboveinvolvedinthenormalfeedbackcontrolof
cortisolsecretionarenumbered_____,_____,and_____.
(Recordallthreedigitsofyouranswerinlowest‐to‐highestnumericalorder
inthenumericalresponsesectionontheanswersheet.)
Usethefollowinginformationtoanswerthenexttwoquestions.
Thyroidcancercandevelopslowlyovermanymonthsorevenyears.
Becausethesymptomsarefrequentlyoverlooked,diagnosisisoften
delayed.However,thyroidcancerisusuallytreatedsuccessfullywitha
combinationofsurgery,radioactiveiodine,andthyroidmedication.
6. Surgicalremovalofthethyroidglandresultsin
A. adecreaseinthyroxinelevelsandTSHlevels
B. anincreaseinthyroxinelevelsandTSHlevels
C. anincreaseinthyroxinelevelsandadecreaseinTSHlevels
D. adecreaseinthyroxinelevelsandanincreaseinTSHlevels
7. Followingtheremovalofthethyroidgland,thyroidmedicationisprescribedinorderto
A. increasesodiumreabsorptionandwaterretention
B. decreasesodiumreabsorptionandwaterretention
C. increasetherateofmetabolismandtherateofheatproduction
D. decreasetherateofmetabolismandtherateofheatproduction
8. Theshort‐termresponsetostressoccursfasterthanthelong‐termresponsetostress
becausethe
A. bloodfromtheadrenalmedullatravelsfasterthandoesthebloodfromthe
adrenalcortex
B. adrenalmedullarespondstonervousstimulation,whichisfasterthanhormonal
stimulation
C. adrenalmedullaiscontrolledbythehypothalamuswhereastheadrenalcortex
iscontrolledbythepituitary
D. hormonefromtheadrenalmedullaactsoncellsmorequicklythanthe
hormonesfromtheadrenalcortex
9. Whichofthefollowinghormonesplaysaroleinreturningthesaltconcentrationinthe
bloodtohomeostaticlevelsfollowingheavyexercise?
A. Cortisol
B. Thyroxine
C. Aldosterone
D. Epinephrine
10. Lowlevelsofcalciumionsinthebloodcause
A. decreasedsecretionofPTHandincreaseddepositionofcalciuminthebones
B. decreasedsecretionofcalcitoninandincreaseddepositionofcalciuminthe
bones
C. increasedsecretionofPTHandmovementofcalciumfromthebonestothe
blood
D. increasedsecretionofcalcitoninandmovementofcalciumfromthebonestothe
blood
11. Parathormoneandcalitoninarehormonesthatworkantagonistically.Twoother
hormonesthatworkantagonisticallyare
A. TSHandthyroxine
B. insulinandglucagon
C. ADHandaldosterone
D. prolactinandoxytocin
Use the following information to answer the next two questions.
NUMERICRESPONSE#6
Match each of the hormones involved in the stress response with the hormones
represented in the flowchart above.
HormoneNumber:
FlowchartLetter: HormoneA
HormoneB
HormoneC
HormoneD
12. Theshort‐termresponsetostressoccursfasterthanthelong‐termresponsetostress
becausethe
A. bloodfromtheadrenalmedullatravelsfasterthandoesthebloodfromthe
adrenalcortex
B. adrenalmedullarespondstonervousstimulation,whichisfasterthanhormonal
stimulation
C. adrenalmedullaiscontrolledbythehypothalamuswhereastheadrenalcortex
iscontrolledbythepituitary
D. hormonefromtheadrenalmedullaactsoncellsmorequicklythanthe
hormonesfromtheadrenalcortex
ReproductiveSystemAnswerSheet
NumericResponse#7
NumericResponse#8
Question#13
Question#14
Question#15
Question#16
Question#17
Question#18
Question#19
Question#20
Use the following information to answer the next question.
NUMERICRESPONSE#7
Match four of the structures of the male and female reproductive systems numbered
above with the appropriate descriptions, as given below.
Structure:
Description:
Siteof
Siteof
Siteofproduction
spermatogenesis
oogenesis
offructosefluid,
mitoticdivision
whichmakesupa
afterfertilization
Usualsiteof
portionofthe
semen
(Recordallfourdigitsofyouranswerinthenumerical‐responsesectionontheanswersheet.)
Usethefollowinginformationtoanswerthenextquestion.
NUMERICRESPONSE#8
Inanormalmale,thesequenceofthestructuresnumberedabovethroughwhichsperm
cellstravelfromthetimewhenspermatogenesisoccurstothetimewhenejaculationoccurs
is_____,_____,_____,and_____.
(Recordallfourdigitsofyouranswerinthenumerical‐responsesectionontheanswersheet.)
Usethefollowingadditionalinformationtoanswerthenexttwoquestions.
13. Inthediagramabove,thehormonesFSH,LH,andtestosteronearelabelled,respectively,
A. 2,3,4
B. 2,3,5
C. 3,2,4
D. 3,2,5
14. Ifinfertilitywereduetodecreasedproductionofhormone1bythehypothalamus,then
fewerspermwouldbeproducedbecausetherewouldbe
A. lowlevelsofhormone2
B. highlevelsofhormone3
C. highlevelsofhormone4
D. lowlevelsofhormone5
Usethefollowinginformationtoanswerthenextquestion.
Researchontheeffectofcocaineonbloodflowinthebrainrevealed
thatmalesandfemalesreactdifferentlytothedrug.Menwhouse
cocainehavea20%decreaseinbloodflowinthebrain.Womenwho
usecocainehavenochangeinbloodflowinthebrainatthebeginning
oftheirmenstrualcycle.
—Kaufman,MarcJ.,JonathanM.Levin,LuisC.Maas,ThelleaJ.Kukes,Rosemond
A.Villafuerte,KerstinDostal,ScottE.Lukas,JackH.Mendelson,BruceM.Cohen,
andPerryF.Renshaw.2001.Cocaine‐inducedcerebralvasoconstrictiondiffersasa
functionofsexandmenstrualcyclephase.BiologicalPsychiatry49:774–781.
15. Whichofthefollowinghormonesmostlikelyplayaroleinreducingtheeffectsof
cocaineonbloodflowinawoman’sbrainatthebeginningofthewoman’smenstrual
cycle?
A. FSHandprogesterone
B. LHandprogesterone
C. FSHandestrogen
D. LHandestrogen
Usethefollowinginformationtoanswerthenexttwoquestions.
Researchersfoundthatthetimingofbreastcancersurgeryinawoman’s
menstrualcycleaffectstheoutcomeofthesurgery.Surgerytoremovea
canceroustumourismostsuccessfulduringawoman’slutealphase,partly
becausethehormonethathasthehighestconcentrationinthelutealphase
seemstocausethetissuesurroundingthetumourtocompressthetumour.
16. Accordingtothefindings,onwhichdayordaysofawoman’smenstrualcyclewouldit
bebesttoperformsurgerytoremoveacancerousbreasttumour?
A. Days1to5
B. Days6to13
C. Day14
D. Days15to28
17. Thehormonethathasahighconcentrationonlyduringthelutealphaseand,therefore,
thatprobablycontributestothesuccessofbreastcancertumourremovalatthisstageis
A. LH
B. FSH
C. Estrogen
D. Progesterone
Usethefollowingdiagramtoanswerthenextquestion.
18. Whichofthefollowingrowsidentifiesstructure3andthestructureitbecomespartof?
Usethefollowinginformationtoanswerthenextquestion.
Scientists in Japan have created an artificial womb. In it, they placed
goat fetuses, which developed for up to three weeks. The device is
composed of a clear plastic box that is filled with fluid at 37°C and
connectedtovariousmachinesthatmaintainvitalfunctions.Insidethe
clear plastic box, the fetus is connected to a dialysis machine that
removeswastesandprovidesnutrientstothefetus.
Inthefuture,scientistshopetousethisdevicetostudytheprocessof
humandevelopment.
19. Thestructureinthehumanfemalethattheclearplasticboxfunctionsasandastructure
thatnormallysurroundsthefetusare,respectively,
A. auterusandtheallantois
B. aplacentaandtheallantois
C. auterusandtheamnioticsac
D. aplacentaandtheamnioticsac
Use the following information to answer the next question.
20. Inthediagramabove,thestructurethatdevelopsfromlayerXandthestructurethat
developsfromlayerYare,respectively,the
A. embryoandtheamnion
B. chorionandtheamnion
C. chorionandtheembryo
D. embryoandthechorion