A&P II Exam 3 Questions And Answers Latest.

A&P II Exam 3 Questions And Answers Latest. The pactual psites pof pgas pexchange pwithin pthe plungs pare p- p p p pcorrect panswer.Alveoli During pan pattack pof pasthma, pan pindividual's p- p p p pcorrect panswer.Bronchioles pconstrict Most pof pthe pcarbon pdioxide pin pthe pblood pis ptransported pas p- p p p pcorrect panswer.Bicarbonate pions pin pthe pplasma The pmost pimportant pgas pto pregulate prespiratory prate pis p- p p p pcorrect panswer.CO_2 Too pmuch pCO_2 pwill pcause p__________ pin pthe pblood pand presult pin p_______________. p- p p p pcorrect pH^+; prespiratory pacidosis Air pmoves pinto pthe plungs pbecause p- p p p pcorrect panswer.The pgas ppressure pin pthe plungs pis pless pthan poutside ppressure Parietal pcells pin pthe pstomach psecrete p- p p p pcorrect panswer.Hydrochloric pacid An pintestinal phormone pthat pstimulates pthe ppancreas pto prelease pbuffer pfor pregulation pof pintestine ppH pis p- p p p pcorrect panswer.Secretin An pintestinal phormone pthat pstimulates pthe ppancreas pto prelease pinsulin p- p p p pcorrect panswer.GIP The pfusion pof pthe phepatic pduct pand pthe pcystic pduct pforms pthe p- p p p pcorrect panswer.Common pbile pduct The pexocrine pportion pof pthe ppancreas pis pcomposed pof p- p p p pcorrect panswer.Pancreatic pacini The pnutrient prich pblood pis ptransported pfrom psmall pintestine pto pliver pthrough pthe p- p p p pcorrect panswer.Hepatic pportal pvein When pthe pglucoses pin pthe plumen pof psmall pintestine pare phigher pthan pblood, pthe pglucoses pare pabsorbed pthrough p- p p p pcorrect panswer.Facilitated pdiffusion The pfollowing pnutrient pis pabsorbed pand ptransported pthrough pthe placteal pand plymphatic pcirculation pbefore pentering pthe pblood pcirculation. p- p p p pcorrect panswer.Fatty pacids Most pof psmall pintestine penzymes pare pfrom p_____________ porgans. p- p p p pcorrect panswer.Pancreas The prespiratory pepithelum pof pthe pconducting pairways pconsists pof: p- p p p pcorrect panswer.Pseudostratified pciliated pcolumnar pepithelium The prespiratory pdefense psystem pis pimportant pbecause pit p- p p p pcorrect panswer.Helps pfilter pair, pwarm pthe pair, pkeep pdebris pand ppathogens pout The pdiameter pof pbronchioles pcan pchange pbecause ptheir pwalls pcontain p- p p p pcorrect panswer.Smooth pmuscle Harry psuffers pfrom pcystic pfibrosis pand phas psevere pbreathing pdifficulties. pHis pproblems presult pfrom p- p p p pcorrect panswer.Thick pmucous psecretions pin pthe plungs pthat pare pdifficult pto ptransport pgases Asthma pis p- p p p pcorrect panswer.An pacute pcondition presulting pfrom punusually psensitive, pirritated pconducting pairways Air pmoves pout pof pthe plungs pwhen pthe ppressure pinside pthe plungs pis: p- p p p pcorrect panswer.Greater pthan pthe ppressure pin pthe patmosphere During pexercise, pwhich pof pthe pfollowing pmuscles pcontract pfor pactive pexhalation: p- p p p pcorrect panswer.Rectus pabdominis pand pinternal pintercostal pmuscles What pis pthe pname pof pthe pdisease pthat pcauses prespiratory pacidosis? p- p p p pcorrect panswer.Emphysema A p10% pincrease pin pthe plevel pof pcarbon pdioxide pin pthe pblood pwill: p- p p p pcorrect panswer.Increase pin pthe prate pof pbreathing Carbon pdioxide pis pcarried pin pthree pforms pin pthe pblood. pRanking pthem pfrom pgreatest pto pleast pamount pcarried, pthe psequence pwould pbe: p- p p p pcorrect panswer.Bicarbonate pion, pcarbaminohemoglobin, pand pdissolved pin pplasma Large pblood pvessels pand plymphatics pare pfound pin pthe p- p p p pcorrect panswer.Submucosa The pfollowing pdoes pnot pcontain pmucous pcells pin pthe pepithelium: p- p p p pcorrect panswer.Esophagus Chief pcells psecrete: p- p p p pcorrect panswer.Pepsinogen These penhance pthe pabsorptive peffectiveness pof pthe psmall pintestine p- p p p pcorrect panswer.Plicae pcirculares, pvilli, pmicrovilli, pand pintestinal pmovements The pintestinal phormone pthat pstimulates pthe ppancreas pto prelease pa pwatery, pbicarbonate-rich pfluid pand pstimulates pliver pto prelease pbile pis: p- p p p pcorrect panswer.Secretin An pintestinal phormone pthat pstimulates pthe prelease pof pinsulin pfrom pthe ppancreatic pislet pcells pis: p- p p p pcorrect panswer.GIP p(gastric pinhibitory ppeptide) The pKupffer pcells pof pthe pliver: p- p p p pcorrect panswer.Destroy pRBCs, pbacteria, ppresent pantigens, pand pare pphagocytic Following pa pcomplete pcholecystectomy, pone pshould: p- p p p pcorrect panswer.Reduced pfat pintake Most pof pthe pCO_2 pfrom pglucose pmetabolism pis pproduced pin pthe: p- p p p pcorrect panswer.Krebs pcycle The pend pproducts pof pglycolysis pare: p- p p p pcorrect panswer.ATP, pNADH, pand ppyruvic pacids The pconversion pof pammonia pinto pa pless ptoxic psubstance p(waste) pproduces: p- p p p pcorrect panswer.Urea What pare pthe pupper prespiratory porgans? p- p p p pcorrect panswer.Nasal pcavity pand ppharynx What pare pthe plower prespiratory porgans? p- p p p pcorrect x, ptrachea, pbronchi, pand plungs p(alveoli) The pnasal pcavity pis pseparated pfrom pthe poral pcavity pby pthe p______________ pand p________________ ppalate. p- p p p pcorrect panswer.Hard, psoft The pnasal pcavity pis psurrounded pby pthe p________________, pwhich pact pas pa pwarmer pand pmoisten pthe pincoming pair. p- p p p pcorrect panswer.Sinuses What pdo pthe p3 plobe plike pstructures, pnasal pconcha, pdo? p- p p p pcorrect panswer.Filter pair These p4 pbones phave psinuses: p- p p p pcorrect panswer.Frontal, pethmoid, psphenoid, pand pmaxillary What pare pthe pfunctions pof pthe psinuses? p- p p p pcorrect panswer.Decrease pthe pweight pof pthe pskull, plined pwith pmucous pmembranes, pprotect pthe pentrance pof pthe prespiratory psystem pand pwarm pincoming pair What pis pthe pepithelial ptissue pin pthe pnasal pcavity? p- p p p pcorrect panswer.Pseudostratified pcolumnar What pis pthe pepithelial ptissue pof pthe ppharynx? p- p p p pcorrect panswer.Stratified psquamous p(protection) What pis pthe pepithelial ptissue pof pthe plarynx? p- p p p pcorrect ostratified pcolumnar What pis pthe pepithelial ptissue pof pthe pbronchi? p- p p p pcorrect ostratified pcolumnar What pis pthe pepithelial ptissue pof pthe pbronchioles? p- p p p pcorrect panswer.Simple pcuboidal What pis pthe pepithelial ptissue pof palveoli? p- p p p pcorrect panswer.Simple psquamous p(exchange) What pis pthe ppharynx pused pfor? p- p p p pcorrect panswer.Passageway pfor pfood pand pair The ppharynx pcan pbe pdivided pinto p3 pparts, pthe: p- p p p pcorrect harynx, poropharynx, pand plaryngopharynx The p____________ plies pabove pthe psoft ppalate pand pserves pas pan pair ppassage pand pcontains pthe ptonsils. p- p p p pcorrect panswer.Nasopharynx The p______________ pcontinues pposterior pwith pthe poral pcabity pand pis pthe pcommon pduct pfor pfood pand pair. p- p p p pcorrect panswer.Oropharynx The p_______________ pconnects pto pthe plarynx pand pserves pboth pfood pand pair. p- p p p pcorrect panswer.Laryngopharynx The plarynx pcontains pthe p_______________ pand pthe p___________________. p- p p p pcorrect panswer.Epiglottis pand pthyroid The p________________ pis pflaplike, p"guardian pof pthe pairway" pthat pforms pa plid pover pthe plarynx pwhen pwe pswallow, pcloses poff pthe prespiratory psystem pto pincoming pfood pand pliquid p- p p p pcorrect panswer.Epiglottis Both pthe p_________________ pfold pand p______________ pfold pvibrate pto popen por pclose pthe pglottis pto pmake pnoise. p- p p p pcorrect bular, pvocal The pvestibular pand pvocal pfolds phelp pprotect pthe p____________. p- p p p pcorrect panswer.Thyroid The p________________ pis preinforced pwith pC-shaped pcartilage prings. p- p p p pcorrect panswer.Trachea. What pare pthe pfunctions pof pthe pC-shaped pcartilage? p- p p p pcorrect panswer.Allow pthe pesophagus pto pexpand, pmaintain pan popen ppassageway pregardless pof ppressure pchanges pthat poccur What pis pthe pcontinuous pbranching pof pthe prespiratory ppassageways pin pthe plungs? p- p p p pcorrect panswer.Respiratory ptrees Extrapulmonary pbronchi pinclude pthe: p- p p p pcorrect panswer.Primary pbronchi p(ONLY) Intrapulmonary pbronchi pare: p- p p p pcorrect panswer.All pthe pBronchi pexcept pfor pthe pprimary p(2nd, p3rd) Where pis pthe psite pof pgas pexchange pwithin pthe plungs? p- p p p pcorrect panswer.Alveoli The p____________________ pepithelium pallows pfor pa pquick pexchange pbetween pthe palveoli pand ppulmonary pcapillaries. p- p p p pcorrect panswer.Simple psquamous The p___________________ pportion pis pthe pair ppassageway pfrom pthe pnasal pcavity pto pbronchioles. p- p p p pcorrect panswer.Conducting pportion Alveoli pinclude: p- p p p pcorrect panswer.Alveolar pducts pand palveoli ___________ pare psoft, pspongy porgans pthat poccupy pthe pentire pthoracic pcavity pexcept pfor pmedial pcavity p- p p p pcorrect panswer.Lungs Lungs pare pmade pup pof: p- p p p pcorrect li, pbronchi, pand ppulmonary pblood pvessels The pright plungs phas p____ plobes pand pthe pleft plungs phas p____ plobes. p- p p p pcorrect panswer.3, p2 Major pmuscles pneeded pfor pinhalation p(inspiration): p- p p p pcorrect panswer.External pintercostals, pscalene pmuscles, pand pdiaphragm Major pmuscles pneeded pfor pexhalation p(expiration): p- p p p pcorrect panswer.Internal pintercostals pand pthe pdiaphragm During pinspiration pthe pexternal pintercostals pand pscalene pmuscles pcontract pand ppull pthe pribs p_______________; pthe pdiaphragm pcontracts pand pmoves pthe pmuscles p________________. p- p p p pcorrect panswer.Upward, pdownward During pexhalation pthe pinternal pintercostal pmuscles pcontract pand ppull pthe pribs p______________; pthe pdiaphragm prelaxes, pletting pthe pmuscles pmove p_______________. p- p p p pcorrect panswer.Inward, pupward During pinhalation pthe plungs pexpand pand pthoracic pvolume p_______________ pand pthe palveolar ppressure p___________. p- p p p pcorrect panswer.Increases, pdrops During pexhalation pthe plungs preduce pand pthoracic pvolume p______________ pand pthe palveolar ppressure p___________. p- p p p pcorrect panswer.Decreases, prises Quiet pbreathing p(__________) pis pinhalation pthat pinvolves pmuscular pcontractions pbut pexhalation pis pa ppassive pprocess. p- p p p pcorrect panswer.Eupenea Forced pbreathing p(________________) pinvolves pactive pinhalation pand pexhalation pmovements. p- p p p pcorrect panswer.Hyperpnea _____________ pIs pthe pamount pof pair pyou pmove pinto por pout pof pyour plungs pduring pa psingle prespiratory pcycle; p500 pmL p- p p p pcorrect panswer.Tidal pvolume ___________________ p(f) pis pthe pnumber pof pbreaths pyou ptake peach pminute p- p p p pcorrect panswer.Respiratory prates ______________ p________________ p_________ pis pthe pcolumn pof pair pmoved peach pminute; pVe= pf px pVt p- p p p pcorrect panswer.Respiratory pminute pvolume _______________ p_____________ p_________ p(ERV) pis pthe pamount pof pair pexhaled pafter pthe pend pof pa pnormal pexpiration; pM=1100 pmL, pF=700 pmL p- p p p pcorrect panswer.Expiratory preserve pvolume _____________ p_____________ p__________ p(IRV) pis pthe padditional pvolume pyou pinspire pabove pthe ptidal pvolume; pM= p3000 pmL, pF= p1900 pmL p- p p p pcorrect panswer.Inspiratory preserve pvolume __________ p____________ p(Vc) pis pthe pmaximum pamount pof pair pthat pyou pcan pmove pinto por pout pof pyour plungs pin pa psingle prespiratory pcycle; pVc= pERV_+Vt+IRV; pM=4600 pmL, pF= p31000 pmL p- p p p pcorrect panswer.Vital pcapacity _______________ p_____________ pis pthe pvolume pof pair pstill premaining pin pthe plungs pafter pthe pmost pforcible pexpiration ppossible pand pcannot pbe ptested. pM=1200 pmL. pF=1100 pmL p- p p p pcorrect panswer.Residual pvolume _____________ pis pthe pconstriction pof psmooth pmuscles paround prespiratory ppassageways p(mainly pin pbronchioles), pcommonly pcaused pby pan pallergic presponse. p- p p p pcorrect panswer.Asthma _________________ pis pthe ploss pof palveolar pelasticity pthat presults pin pthe pdestruction pof palveolar psurfaces pand pinadequate psurface parea pfor pO_2 pand pCO_2 pexchange p- p p p pcorrect panswer.Emphysema ____________ p_______________ p___________ p____________ pis pa plung pdisease pthat pcan plimit pyour pairflow. pIt pis ponly pone pof pa pgroup pof pclosely prelated pchronic plung pdiseases; pmay pinclude pchronic pbronchitis, pemphysema por pboth p- p p p pcorrect panswer.Chronic pObstructive pPulmonary pdisease p(COPD) What pis prespiratory pacidosis? p- p p p pcorrect panswer.When pblood ppH pis p p7.35 pdue pto pincreased pH^+ pions pdue pto pan pincrease pof pCO_2 pin pthe plungs. pThis phappens pwhen pCO_2 pcannot pbe premoved pfrom pthe plungs. What pis prespiratory palkalosis? p- p p p pcorrect panswer.When pthe ppartial ppressure pof pCO_2 pis plow p(hyperventilaiton) If pPco_2 pincreases pyou pneed pto p_________________ prespiratory prate pto pkeep pnormal pfunction. pIF pyou pare punable pto pdo pso pto prelease pCO_2 pthen p_______________________ pwill poccur. p- p p p pcorrect panswer.Increase, prespiratory pacidosis What pare pthe pfunctions pof pPco_2? p- p p p pcorrect panswer.Determine pthe prespiratory prate pand pdetermine pthe pblood ppH. Increasing pPco_2 pwill pincrease pthe prespiratory prate pcausing p__________________, pan pincrease pin pthe pPco_2 pof parterial pblood. p- p p p pcorrect panswer.Hypercapinia Decreasing pthe pPco_2 pwill pdecrease pthe prespiratory prate pand pcause p__________________, pa pdecrease pin pthe prespiratory prate pwith pless pCO_2. p- p p p pcorrect panswer.Hypocapinia What pis pthe pfunction pof pPo_2? p- p p p pcorrect panswer.Determines pthe phemoglobin pbinding pof poxygen. How pdose pincreasing ptemperature paffect pthe paffinity pof phemoglobin? p- p p p pcorrect panswer.Decrease pthe paffinity pof phemoglobin pfor pO_2 p(shift pto pright pon pcurve) How pdoes pincreasing ppH paffect pthe paffinity pof phemoglobin? p- p p p pcorrect panswer.Increase pthe paffinity pof phemoglobin pfor pO_2 What pare pthe p3 pmethods pfor ptransport pof pCO_2 pin pthe pblood? p(Listed pleast pto pgreatest) p- p p p pcorrect panswer.Dissolved pin pplasma, pbinding pto phemoglobin, pand pbicarbonate pion What pis pDRG? p- p p p pcorrect panswer.Dorsal prespiratory pgroup; pcontrol pmuscles pneeded pfor pinhalation What pis pVRG? p- p p p pcorrect panswer.Ventral prespiratory pgroup; pcontrols pmuscles pneeded pfor pexhalation Where pdo pVRG pand pDRG pcome pfrom? p- p p p pcorrect panswer.Medulla poblongata What pis pthe pmucosa pin pthe pesophagus? p- p p p pcorrect panswer.Stratified psquamous pand pit pprotects pfrom pfood What pis pthe pmucosa pof pthe pstomach? p- p p p pcorrect panswer.Simple pcolumnar; pthere pare pthe pgastric ppit pand pthe pgastric pglands What pis pthe pmucosa pof pthe psmall pintestine? p- p p p pcorrect panswer.Simple pcolumnar; phas pvilli pand pmicrovilli pto pincrease psurface parea What pis pthe pmucosa pof pthe plarge pintestine? p- p p p pcorrect panswer.Simple pcolumnar; phas pgoblet pcells What pare pthe ptwo ptypes pof pmovements? p- p p p pcorrect panswer.Peristalsis pand psegmentation _______________ pis pthe pprogressive pwaves pof pcontraction pthat pmove pfrom pone psection pof pthe pGI ptract pto panother. pDirectional pmovement, pex: pesophagus, pstomach p- p p p pcorrect panswer.Peristalsis __________________ pis pthe pcontracting psegment, pcircular pmuscles pcontract pwhile plongitudinal pmuscles prelax. pMost pareas pof pthe psmall pintestine pand psome pportions pof pthe plarge pintestine pundergo pcycles pof pcontraction pthat pproduce psegmentation. pNo pdirectional pmovement, pex: psmall pand plarge pintestine. p- p p p pcorrect panswer.Segmentation What pare pthe p3 pmain phormones psecreted pfrom pthe psmall pintestine? p- p p p pcorrect panswer.Cholecystokinin p(CCK), pSecretin, pand pGIP p(gastric pinhibitory ppeptide) _______________________ pinhibits pgastric psecretion pof pacid pand pstimulates pthe ppancreas pto pproduce pdigestive penzymes. p- p p p pcorrect panswer.Cholecystokinin p(CCK) __________________ pstimulates pthe ppancreas pto psecrete pbuffer p(HCO_3^-) pand pstimulates pthe pgallbladder pand pliver pto psecrete pbile. p- p p p pcorrect panswer.Secretin ____________________ pinhibits pgastric psecretin pof pacid pand pstimulates pthe ppancreas pto prelease pinsulin pwhen pcarbs penter pthe psmall pintestine. p- p p p pcorrect panswer.GIP p(gastric pinhibitory ppeptide) Which penzymes pare psecreted pby pthe ppancreas? p- p p p pcorrect panswer.Amylase, plipase, pand ptrypsin Pancreatic palpha-_______________ pbreaks pdown pcarbs pinto pmonosaccharides, pdisaccharides, pand ptrisaccharides p- p p p pcorrect panswer.Amylase Pancreatic p_______________ pbreaks pdown plipids pinto pmonoglycerides pand pfatty pacids. p- p p p pcorrect panswer.Lipase _____________, pchymotrypsin, pelastase, pand pcarboxypeptidase pbreaks pdown pproteins pinto pamino pacids. pEach penzyme pattacks ppeptide pbonds. pTogether pthey pbreak pdown pcomplex pproteins pinto pa pmixture pof pdipeptides, ptripeptides, pand pamino pacids. p- p p p pcorrect panswer.Trypsin What pare pthe penzymes pof pthe poral pcavity? p- p p p pcorrect panswer.Salivary pamylase pand psalivary plipase The penzymes pof pthe poral pcavity pcome pfrom pthe p____________________ pand p______________________ pglands pand pducts. p- p p p pcorrect panswer.Parotid pand pSubmandibular Histology pof pthe pEsophagus: p- p p p pcorrect panswer.Mucosa, psubmucosa, pmuscularis pexterna, pand padventitia What pare pthe penzymes pof pthe pstomach? p- p p p pcorrect panswer.Pepsinogen pand ppepsin Histology pof pthe pstomach pmucosa: p- p p p pcorrect panswer.Gastric ppit, pparietal pcells, pchief pcells, pD pcells, pG pcells Histology pof psmall pintestine: p- p p p pcorrect panswer.Mucosa, psubmucosa, pmuscularis pexterna, pand pserosa Histology pof pthe plarge pintestine: p- p p p pcorrect panswer.Mucosa, psubmucosa, pmuscularis pexterna, pserosa What penzymes pare passociated pwith pcarb pdigestion? p- p p p pcorrect panswer.Salivary pamylase, ppancreatic pamylase, plactase, pmaltase, pand psucrase _______________ pand p_____________ pamylase pare pused pto pbreak pdown pcarbs pto pdisaccharides. p- p p p pcorrect panswer.Salivary, ppancreatic Enzymes pfrom pthe pbrush pborder pof pthe psmall pintestine p(maltase, psucrase, plactase) pbreak p___________________ pto p____________________. p- p p p pcorrect panswer.Disaccharides, pmonosaccharides What ptype pof pabsorption pis pused pfor pcarbs? p- p p p pcorrect itated pand pcotransport What pare pthe p2 pkinds pof plipids pthat pexist? p- p p p pcorrect panswer.Triglycerides pand psteroids p(cholesterol) The pdigestion pof plipids pis pdone pby: p- p p p pcorrect panswer.Pancreatic pand plingual plipase pand pbile pthat pemulsifies plipids pinto ptiny pemulsion pdroplets When pa plipid pis pbroken pdown pby plipase pto pfatty pacids pand pmonoglycerides, pbile psalts pinteract pwith pit pto pmake psmall plipid-bile psalt pcomplexes pcalled p___________________. p- p p p pcorrect panswer.Micelles