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BI 121 (Lecture) Exam 1 – GRCC Questions and Answers
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BI 121 (Lecture) Exam 1 – GRCC Questions and Answers
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BI 121 (Lecture) Exam 1 – GRCCQuestions and Answers
Biology ii- iiAnswers ii-The iistudy iiof iilife
Anatomy ii- iiAnswers ii-The iistudy iiof iithe iistructure iiof iian iiorganism ii(form)
Physiology ii- iiAnswers ii-The iistudy iiof iithe iifunctioning iiof iian iiorganism ii(function)
The iistudy iiof iihomeostatic iimechanisms
Epidemiology ii- iiAnswers ii-The iistudy iiof iithe iitransmission iiof iidisease iibetween
iiorganisms ii(how iithe iidisease iigets iifrom iione iiplace iito iianother)
Epidemiologist ii- iiAnswers ii-Person iithat iistudies iiepidemiology
Metabolism ii- iiAnswers ii-Process iiof iiextracting iiand iitransforming iienergy ii
E.g., iidigestion, iiassimilation
Energy ii- iiAnswers ii-The iicapacity iito iido iiwork
Work ii- iiAnswers ii-A iichange iiin iimotion iiof iimatter ii(move iistuff)
Anabolic iiMetabolism ii- iiAnswers ii-Synthesis iiof iilarger iimolecules iifrom iismaller
Catabolic iiMetabolism ii- iiAnswers ii-Reduction iiof iilarger iimolecules iiinto iismaller
Individual iilevel iiof iienvironmental iiinteraction/adaption ii- iiAnswers ii-Irritability ii(reaction
iito iistimuli) iihomeostasis. iisweating, iishivering
Species iilevel iiof iienvironmental iiinteraction/adaption ii- iiAnswers ii-Evolution iiof iinew
iiforms ii(if iiyou iicannot iievolve, iispecies iidisappears)
Movement ii- iiAnswers ii-Either iiinternal iior iiexternal
Chemical ii(or iimolecular iilevel) ii-> iicellular iilevel ii-> iitissue iilevel ii-> iiorgans iilevel ii->
iiorgan iisystems iilevel ii-> iiorganism iilevel ii- iiAnswers ii-What iiis iithe iiHierarchy iiof
iiOganization iiof iithe iiBody?
Homeostasis ii- iiAnswers ii-all iibody iisystems iiworking iitogether iito iimaintain iia iistable
iiinternal iienvironment
, Negative iiFeedback iiMechanism ii- iiAnswers ii-The iibody iiis iiMOVED iiTOWARDS
iihomeostasis
The iimajority iiof iifeedback iimechanisms iiare iithis ii- iimost iicommon iiin iithe iibody
iie.g., iihigh iiserum, iisalt, iiand iithirst; iishivering, iiand iisweating iibrings iithe iibody iiback
Positive iiFeedback iiMechanism ii- iiAnswers ii-The iibody iiis iiMOVED iiAWAY iifrom
iihomeostasis ii- iithe iiresponse iiincrease iichange iiof iithe iistimulus ii- iiexternal iifactors
iiterminates iiit
iie.g., iichild iibirth, iiclotting, iilactation, iiuterine iicontractions, iiincreased iitemp
Integumentary iiSystem ii- iiAnswers ii-Protections iifrom iienvironmental iihazards;
iitemperature iicontrol
ex: iiskin, iihair, iisweat iiglands
Skeletal iiSystem ii- iiAnswers ii-Protections iiof iisoft iitissues; iimineral iistorage
ex: iibone, iiligaments, iitendons
Muscular iiSystem ii- iiAnswers ii-Locomotion, iisupport, iiheat iiproduction
ex: iibrain, iispinal iicord, iinerves
Cardiovascular iiSystem ii- iiAnswers ii-internal iitransport iiof iicells iiand iidissolved
iimaterials
ex: iiblood iivessels, iiheart, iiveins
Lymphatic iiSystem ii- iiAnswers ii-Defense iiagainst iiinfection iiand iidisease
ex: iilymph iinodes, iilymphatic iivessels, iisplein
Digestive iiSystem ii- iiAnswers ii-processing iiof iifood iiand iiabsorption iiof iinutrients
ex: iiesophagus, iistomach, iiintestine, iiliver
Respiratory ii(Pulmonary) iiSystem ii- iiAnswers ii-Transport iiof iiair iito, iiand iifrom, iisites iiof
iigas iiexchange iibetween iiair iiand iiblood
ex: iilungs, iitrachea, iibronchi
Urinary iiSystem ii- iiAnswers ii-elimination iiof iiexcess iiwater, iisalts, iiand iiwaste iiproducts
ex: iiureters, iibladder, iikidneys, iiurethra
Reproductive iiSystem ii- iiAnswers ii-Productions iiof iisex iicells iiand iihormones
ex: iigenetics
Nervous iiSystem ii- iiAnswers ii-directing iiimmediate iiresponses iito iistimuli
ex: iibrain, iispinal iicord, iinerves
Endocrine iiSystem ii- iiAnswers ii-Directing iilong-term iichanges iiin iithe iiactivities iiof iiother
iiorgan iisystems
ex: iithyroid iigland, iithymus, iipituitary iigland
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