Answered: 25. The influx of calcium into the axon…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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are feund primarily in the Grey matter A. unyelinated aems B neon cell bodies C huterueurons D Ceillary bdood vessel E anon temanala F dendites G synapses H gial celle I All of the above I Band C 2 Which of the folloniag is NOI coneer A Namal fasting blood glucose level 200 mg dL E Tranalaton is the process uthereby MRNA is produced from a DNA remplate C Systhris of secontory protrini, mlegral membrane jeoleits, or protrinsienrymes for the lysosomes are made by tee ribosemnes Chaperonins me cytoptasmo proteins fhat maintun jeotnn folding nd re found in smooth ER E Al of the above Nene of the above 13. Which of the following can canse edema? A. decease in plasa proteins Aage to capilay walls C increased venom pressare D Decressed plauna colloidal prese E Increased capitary hydrostatie pressare F Cenhois, heat ilue, kidnery dveae G All of the above the prece bereby frem eack parrut fese to prudure a new cell 24 A Ganetogenesi fenation B Fenaanon, two cells (2u) C. Oegmesis, chrvmovomes D. Spermtegenesis, chromosemes E Femlianion getes 25. The infua of calee ints the ason terinal of s chenical syapse in responsihle A initistioe ef as ction poteutal 8. eination ef actist putettial C. sion of vesicles to the meubrme and esocyto of aotriniters D diflininn of he anotraiiter acros the mehraae nd unto he cleft E teion of veicles ta the mdu nd eoeytoai f caleinm E. moveninal of calciam through pp jeneti ratalvzen the reaction rhat ereates vatine phorphate in skeletal ancle A. Creatne phoplatane R Cinnor kinae C Creaniae syuthase D. ATPydalysis 21 Which of the folleming seasen i NOT coreet I The peoceus af bone formatioa ai kaowa a osteoporosis I Myoditveblastas contective tiae cull tat contani peopertien of unooth acle calla I Oumout n the averall mewnent of aln trom a rerien of hurtar concentration to a repina of lower concestration drovh apartatty pemeahle uenbrane N. caromones af rimdating ACs roetainet n the cle V. Calcimol (active form of vitnin D) elevtes bload Ca by acting en ierestie. kidaeys od mntate esteotlast activy A Vealy B. II V C LEV E Al ef the abon thr procest where pardion of homolegoun chromomes exchange sepnean eccurs A. Meistir atedap. ad B. Clonal eschange, meiost Homolopo echange, ntoi I C D. Crosing ever, meionis E ladeyendet metanat, ariosia I E Crosnr ove, meinsis I 29. Obetity prvdipe s prrn fer deelopnat A disbetes ellit te S distelesellat type C aherowleocis D beart die E rer dese E. hyperteniion O. AR of the ahoe H Boh B aud C E A ect A 3 Which ef thr fellewing sentrecn NOI tr A Deseased blood uygen levels tiggen erytroposetin release B ahunaa he saost atadant plana pestein? C stacose is traniported in hlood disdved is plasa D agonessin IIcan came vasoconiniction E leptis ceaies sessation of tes preeati in hlood vesel's ECMat proside) the terile rength eguired withirand pressur Amand pavEA A Gap punctious B Elaitin C Collgen D Heneglobu E Altuman 32

procen mhere partio ed hmalagaun chrumamer echange segumenin securni A Mestie ovelap, ttrad B Clonal eschge, ol C. Homologos enchange, ati D. Crosing av, meionis E ladependent ansortent, mesosin E. Crosing over, meiosis I 29. Obesiry peedikperes a pessan e development of A diatetes ellit type B. diateres aellitn tpe C teroscleosi D. beat desse E bver d F. bypertension G. A f he abeve H Bodh and C E Al ecept A 3. Which of the fellening wateaces A Dereased blood onypen levels B ain is the ont atrastart C glucoe is trmported in hiood D angotensn Il cn cane vasocommiction E leptin ncreases semation of tnge - withitand premur JL present in hlood vensel's ECMthat proside() the tensile strengih reguired ta A Gapjuntions B Elain C Collages D Henglotun E Altumin 32 urTondh a buulle ef nere fihen A New E Periururan C. Epionutum D. Endeoemm E None of the above Which af the fillning swateaces i NOIcunwet? Canoritom bene (rabectar) i pengy bone Wlate fibers make up fasi-winh unce Mcle spindle is a type of receptar thar detects uacle length D Esoerine gland sectees ih prodct deectly into the bloodsteam When an actum ponetiad is peserated within a motar setten every mcle cell of iter molor ait E stiadted to costract 34 The correct onder et the meninges (trom neural tisrme to bone) is A Arachooid unater : dura mater pia mater B Pia mater arachand miter : dura mates C. Aachnaid mater tha mater damater D. Pia ater: da mates cachtoid sater E Dira mater arachaoid mter pia 35. Which of de fillowing esaces s CORRECT A latercalated disc is abient in moot scle and skeletal mucle B. The contracton of smooth muscie celh is slow, ber bey can rem cootacied for long perodi C Cerebellar curtes is composed of oier nolecdar layer. central layer of Prkinje cells, and granile aym Gangla e ovoid stractures containng teeonal cel bodies and glial cells supported by connective D.

25. The influx of calcium into the axon terminal of a chemical synapse is responsible for
A. initiation of an action potential
B. termination of an action potential
C. fusion of vesicles to the membrane and exocytosis of neurotransmitters
D. diffusion of the neurotransmitter across the membrane and into the cleft
E. fusion of vesicles to the membrane and exocytosis of calcium
F. movement of calcium through gap junctions

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