BIOL 251- ANATOMY AND PHYSIOLOGY EXAM 1 QUESTIONS WITH CORRECT ANSWERS RATED A+

BIOL 251- ANATOMY AND PHYSIOLOGY
EXAM 1 QUESTIONS WITH CORRECT
ANSWERS RATED A+
Anatomy-
CORRECT ANSWERSthe variousstructuresof thebody,whattheylook like, and theirrelationship to one
another



GrossAnatomy- CORRECT ANSWERSstructuresvisibleto thenakedeye



RegionalAnatomy- CORRECT ANSWERSspecific regionsof thebodysuchas theheador chest



can find organsfromdifferentsystemsin thesameregion



systemicanatomy- CORRECT ANSWERSstudiestheanatomyof eachfunctionalbodysystem



systemsspanacrossmultipleregions



MicroscopicTAnatomy-
CORRECT ANSWERSdeals withstructurestoosmallto beseenwiththenakedeye



Cytology- CORRECT ANSWERSstudy of cells



Histology- CORRECT ANSWERSstudy of tissues

,physiology-
CORRECT ANSWERShow theseindividualbodypartswork(or function)on a normallevel



principleof complementarityof structureand function-
CORRECT ANSWERSwhat a structurecan do is dependenton its form



bonesarehard and hold up mostof our bodyweight



chemicallevelof organization- CORRECT ANSWERSatoms and molecules



cellularlevelof organization- CORRECT ANSWERSsmallestliving unit of thebody



cellsfunctiondifferentlydependingon wheretheyarefound



tissuelevelof organization-
CORRECT ANSWERScollectionsof 2 or morecellsthatcarryouta similar function



Four BasicT Typesof Tissue - CORRECT ANSWERSepithelial,connective,muscle,nervous



organ- CORRECT ANSWERSany structurewithtwoor moretissuetypes



Organ levelof organization-
CORRECT ANSWERStissuesoperatetogetherto performa certainfunction



Organ SystemLevelof organiztion-
CORRECT ANSWERSmultiple organsworktogetherto accomplisha purpose

,Organismal Levelof Organization-
CORRECT ANSWERSAll organ systems working together
to keepthe organismalive



NecessaryLife Function#1 - MaintainingBoundaries- CORRECT ANSWERScell level--
> cell membranes
keeporganellestogetherand separateintercellularand extracellularfluid



organismallevel--
> skin holdsus together,preventswaterloss,and helpspreventtheentranceof pathogens



NecessaryLife Function #2- Movement-
CORRECT ANSWERSCooperationof skeletal and muscular
systemsto coordinateactions



NecessaryLife Function#3- Responsiveness(or Excitability)-
CORRECT ANSWERSSensing environmentalchangesand respondingto them



Are all cellsresponsive?-
CORRECT ANSWERSyes to a certainextent,butCNS cellsarethemostresponsive



NecessaryLife Function#4- Digestion-
CORRECT ANSWERSFood is brokendownto simplemoleculesto beabsorbedto bloodand deliv ered to
various tissues



NecessaryLife Function#5- Metabolism-
CORRECT ANSWERSCatabolism,Anabolism,and Cellular Respiration



Catabolism- CORRECT ANSWERSbreaking down



anabolism- CORRECT ANSWERSbuilding up

, cellularrespiration- CORRECT ANSWERSATP Productionthroughglucoseand oxygen



NecessaryLife Function#6- Excretion-
CORRECT ANSWERSRemovalof Wasteproducedduring digestiveand metabolicfunctions



ex- Digestive waste, urine,
respiratoryrelease ofCO2



NecessaryLife Function #7- Reproduction- CORRECT ANSWERSCell Level--
> cellsmustdividefor organismto survive



Organismallevel--> Productionof offspring



NecessaryLife Function#8- Growth-
CORRECT ANSWERSIncreasein thenumberof bodycells,or increasein sizeof individualcellsth emselves



anabolicratemustbegreaterthancatabolicrate



SurvivalNeed1- Nutrients- CORRECT ANSWERSBrought into thebodyby ingestion



includecarbs,fats,proteins,vitaminsand minerals



SurvivalNeed2- Oxygen -
CORRECT ANSWERScells can only survivea fewminuteswithoutoxygen



SurvivalNeed3- Water-
CORRECT ANSWERSPrimary solventin thebody,providesenvironmentfor chemicalreactionsan d
serves as fluid base for secretions and excretion