SolvedQuestions2024withcompletesolutions
TorF:Cardiacmusclecontractionisconsideredtobeavoluntarymovement. -False
TorF:Inthegastrointestinaltract,smoothmuscleisthemajormuscletype. -True
TorF:Inourbody,approximately8litersofintestinaljuicesaresecretedintotheGItractdaily,
butonly100mlofwaterissecretedintothefeces. -True
Whatisthenormalmovementofbloodthroughtheheart? -Rightatrium-right
ventricle-lung-leftatrium-leftventricle
Normally,humanshave_____lobesintheleftlungand_____lobesintherightlung. -2,
3
Inthelung,gasexchangeoccursmostlyinthe_______ -Alveoli
Theurinarysystemiscomposedof____kidneys,_____uretersand______bladders. -2,
2,2
Filteredwastefromtheglomerulusmovesinwhatorder,endingwiththecollectingduct?
-Bowmanscapsule-proximaltubule-loopofHenle-distaltubule-collectingduct
TorF:Bothendocrineandnervoussystemsplayimportantrolesincontrollingtheactivitiesof
manydifferentorgansystemstomaintainhomeostasis. -True Specificityofhormoneactioninthetargetcellsisdeterminedby________ -Receptors
TorF:Theareaofnerveaxonnotwrappedbymyelinsheath(non-myelinatedarea)iscalled
nodesofRanvierwhereactionpotentialisinsulated. -False.Nodesarenon-insulated
Whatchemicalcomponentoftheplasmamembranepreventsionsfromreadilyandfreely
movingacrossthemembrane? -Lipids
Whereistheconcentrationof[K+]greater: -Inthecytoplasm
Acrossacell'splasmamembrane,movementofwateris_______________. -Passive
throughachannel
Whereistheconcentrationof[Na+]greater: -Outsidethecell
Foraneutrallychargedmolecule,"Active"transportmeansthatthemoleculesmoveacrossa
membrane: -Fromareasoflowconcentrationtoareasofhighconcentration
Whatmoleculeisthesourceofenergyforprimaryactivetransporttooccur? -ATP
TorF:Thereisonlyonetypeofchannelincellmembranes. -False
Inprimaryactivetransport,solutesmovefromanareaof______concentrationtoanareaof
________concentration. -Low,high
TorF:Regardingsecondaryactivetransportofglucose,themovementofglucoseisfroma
compartmentofhighconcentrationtoacompartmentoflowconcentration. -False