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1. apoptosism-mCORRECTmANSWERmprogrammedmcellmdeath
2. autocrinemsignalm-
mCORRECTmANSWERmsignalmthatmismsentmandmreceivedmbymthemsamemormsimilarmnearbymcell
s
3. cell-surfacemreceptorm-mCORRECTmANSWERmcell-
surfacemproteinmthatmtransmitsmamsignalmfrommthemexteriormofmthemcellmtomtheminterior,mev
enmthoughmthemligandmdoesmnotmentermthemcell
4. chemicalmsynapsem-
mCORRECTmANSWERmsmallmspacembetweenmaxonmterminalsmandmdendritesmofmnervemcellsm
wheremneurotransmittersmfunction
5. cyclicmAMPm(cAMP)m-mCORRECTmANSWERmsecondmmessengermthatmismderivedmfrommATP
6. dimerizationm(ofmreceptormproteins)m-
mCORRECTmANSWERminteractionmofmtwomreceptormproteinsmtomformmamfunctionalmcomplex
mcalledmamdimer
7. endocrinemsignalm-mCORRECTmANSWERmlong-
distancemsignalmthatmismdeliveredmbymligandsm(hormones)mtravelingmthroughmanmorganism'
smcirculatorymsystemmfrommthemsignalingmcellmtomthemtargetmcell
, 8. enzyme-linkedmreceptorm-mCORRECTmANSWERmcell-
surfacemreceptormwithmintracellularmdomainsmthatmaremassociatedmwithmmembrane-
boundmenzymes
9. extracellularmdomainm-mCORRECTmANSWERmregionmofmamcell-
surfacemreceptormthatmismlocatedmonmthemcellmsurface
10. G-protein-linkedmreceptorm-mCORRECTmANSWERmcell-
surfacemreceptormthatmactivatesmmembrane-boundmG-
proteinsmtomtransmitmamsignalmfrommthemreceptormtomnearbymmembranemcomponents
11. growthmfactorm-mCORRECTmANSWERmligandmthatmbindsmtomcell-
surfacemreceptorsmandmstimulatesmcellmgrowth
12. intercellularmsignalingm-mCORRECTmANSWERmcommunicationmbetweenmamcell
13. internalm(intracellular)mreceptorm-
mCORRECTmANSWERmreceptormproteinmthatmismlocatedminmthemcytosolmofmamcellmandmbindsm
tomligandsmthatmpassmthroughmthemplasmammembrane
14. intracellularmsignalingm-mCORRECTmANSWERmcommunicationmwithinmcells
15. ionmchannel-linkedmreceptorm-mCORRECTmANSWERmcell-
surfacemreceptormthatmformsmamplasmammembranemchannel,mwhichmopensmwhenmamligand
mbindsmtomthemextracellularmdomainm(ligand-gatedmchannels)
16. kinasem-
mCORRECTmANSWERmenzymemthatmcatalyzesmthemtransfermofmamphosphatemgroupmfrommAT
Pmtomanothermmolecule