Anatomy (BIOL 2220) Exam 3 –
Cummings Questions and Answers
skeletal iimuscle ii- iiAnswers ii-striated, iivoluntary, iimultinucleated
cardiac iimuscle ii- iiAnswers ii-striated, iiinvoluntary, iiuninucleated
smooth iimuscle ii- iiAnswers ii-nonstriated, iiinvoluntary, iiuninucleated
properties iiof iimuscle ii- iiAnswers ii-excitability, iicontractibility, iiextensibility, iielasticity
functions iiof iimuscle ii- iiAnswers ii-motion, iimaintenance iiof iiposture, iistabilizing iijoints,
iiheat iiprotection
skeletal iimuscle iicomposition ii- iiAnswers ii-skeletal iimuscle iifibers, iiblood iivessels,
iinerve iifibers, iiconnective iitissue
direct iiattachment ii- iiAnswers ii-muscle iihas iicontact iiwith iibone
indirect iiattachment ii- iiAnswers ii-extension iibetween iimuscle iiand iibone iiholds iithem
iitogether
epimysium ii- iiAnswers ii-dense iiirregular iiconnective iitissue iicovering iimuscle
tendon ii- iiAnswers ii-rope-like iiattachment iifrom iimuscle iito iibone iimade iiof iiconnective
iitissue
aponeurosis ii- iiAnswers ii-sheet-like iiattachment iifrom iimuscle iito iibone iimade iiof
iiconnective iitissue
origin ii- iiAnswers ii-point iiof iimuscle iicontact iiwith iiunmovable iibone, iialmost iialways
iisuperior/proximal iito iiinsertion
insertion ii- iiAnswers ii-point iiof iimuscle iicontact iiwith iimoveable iibone, iialmost iialways
iiinferior/distal iito iiorigin
fascicle ii- iiAnswers ii-chunk iiof iimuscle iiwith iiconnective iitissue iicovering
perimysium ii- iiAnswers ii-connective iitissue iicovering iia iifascicle
muscle iifiber ii- iiAnswers ii-muscle iicell
, endomysium ii- iiAnswers ii-reticular iiconnective iitissue iicovering iiindividual iicells
myofibers ii- iiAnswers ii-muscle iicells iiaka iimuscle iifibers
sarcolema ii- iiAnswers ii-plasma iimembrane iiof iimuscle iicell
sarcoplasm ii- iiAnswers ii-cytoplasm iiof iimuscle iicell
nuclei iiof iiskeletal iimuscle ii- iiAnswers ii-multiple iiper iicell, iireally iilong iicells
sarcoplasmic iireticulum ii- iiAnswers ii-modified iiendoplasmic iireticulum, iiprimarily iiruns
iiparallel iito iifibers iibut iisome iirun iiperpendicular ii(terminal iicisternae)
T iitubule ii- iiAnswers ii-runs iibetween iitwo iiterminal iicisternae
terminal iicisternae ii- iiAnswers ii-sarcoplasmic iireticulum iitubes iithat iirun iiperpendicular
iito iifibers
myofibrils ii- iiAnswers ii-configuration iigives iistriation, iimade iiup iiof iisarcomeres
sarcomeres ii- iiAnswers ii-made iiup iiof iimyofilaments
myofilaments ii- iiAnswers ii-made iiup iiof iiactin iior iimyosin ii(proteins)
sarcomere iiZ iiline ii- iiAnswers ii-aka iiZ iidisk, iiends iiof iisarcomere
sarcomere iiA iiband ii- iiAnswers ii-entire iilength iiof iithick iimyofilament
sarcomere iiI iiband ii- iiAnswers ii-only iithe iithin iimyofilament
sarcomere iiH iizone ii- iiAnswers ii-only iithe iithick iimyofilament
sarcomere iiM iiline ii- iiAnswers ii-middle iiof iithe iiH iizone
thick iimyofilaments ii- iiAnswers ii-myosin, iiconsist iiof iitail iiand ii2 iiheads, iione iihead iiis
iiactin-binding iisite, iione iihead iiis iiATP-binding iisite
thin iimyofilaments ii- iiAnswers ii-actin, iiconsist iiof iimyosin-binding iisite, iitropomyosin
ii(long iistrands), iiand iitroponin iiI, iiT, iiand iiC
troponin iiI ii- iiAnswers ii-allows iibinding iito iiactin
troponin iiT ii- iiAnswers ii-binds iito iitropomyosin
troponin iiC ii- iiAnswers ii-binds iito iicalcium
Cummings Questions and Answers
skeletal iimuscle ii- iiAnswers ii-striated, iivoluntary, iimultinucleated
cardiac iimuscle ii- iiAnswers ii-striated, iiinvoluntary, iiuninucleated
smooth iimuscle ii- iiAnswers ii-nonstriated, iiinvoluntary, iiuninucleated
properties iiof iimuscle ii- iiAnswers ii-excitability, iicontractibility, iiextensibility, iielasticity
functions iiof iimuscle ii- iiAnswers ii-motion, iimaintenance iiof iiposture, iistabilizing iijoints,
iiheat iiprotection
skeletal iimuscle iicomposition ii- iiAnswers ii-skeletal iimuscle iifibers, iiblood iivessels,
iinerve iifibers, iiconnective iitissue
direct iiattachment ii- iiAnswers ii-muscle iihas iicontact iiwith iibone
indirect iiattachment ii- iiAnswers ii-extension iibetween iimuscle iiand iibone iiholds iithem
iitogether
epimysium ii- iiAnswers ii-dense iiirregular iiconnective iitissue iicovering iimuscle
tendon ii- iiAnswers ii-rope-like iiattachment iifrom iimuscle iito iibone iimade iiof iiconnective
iitissue
aponeurosis ii- iiAnswers ii-sheet-like iiattachment iifrom iimuscle iito iibone iimade iiof
iiconnective iitissue
origin ii- iiAnswers ii-point iiof iimuscle iicontact iiwith iiunmovable iibone, iialmost iialways
iisuperior/proximal iito iiinsertion
insertion ii- iiAnswers ii-point iiof iimuscle iicontact iiwith iimoveable iibone, iialmost iialways
iiinferior/distal iito iiorigin
fascicle ii- iiAnswers ii-chunk iiof iimuscle iiwith iiconnective iitissue iicovering
perimysium ii- iiAnswers ii-connective iitissue iicovering iia iifascicle
muscle iifiber ii- iiAnswers ii-muscle iicell
, endomysium ii- iiAnswers ii-reticular iiconnective iitissue iicovering iiindividual iicells
myofibers ii- iiAnswers ii-muscle iicells iiaka iimuscle iifibers
sarcolema ii- iiAnswers ii-plasma iimembrane iiof iimuscle iicell
sarcoplasm ii- iiAnswers ii-cytoplasm iiof iimuscle iicell
nuclei iiof iiskeletal iimuscle ii- iiAnswers ii-multiple iiper iicell, iireally iilong iicells
sarcoplasmic iireticulum ii- iiAnswers ii-modified iiendoplasmic iireticulum, iiprimarily iiruns
iiparallel iito iifibers iibut iisome iirun iiperpendicular ii(terminal iicisternae)
T iitubule ii- iiAnswers ii-runs iibetween iitwo iiterminal iicisternae
terminal iicisternae ii- iiAnswers ii-sarcoplasmic iireticulum iitubes iithat iirun iiperpendicular
iito iifibers
myofibrils ii- iiAnswers ii-configuration iigives iistriation, iimade iiup iiof iisarcomeres
sarcomeres ii- iiAnswers ii-made iiup iiof iimyofilaments
myofilaments ii- iiAnswers ii-made iiup iiof iiactin iior iimyosin ii(proteins)
sarcomere iiZ iiline ii- iiAnswers ii-aka iiZ iidisk, iiends iiof iisarcomere
sarcomere iiA iiband ii- iiAnswers ii-entire iilength iiof iithick iimyofilament
sarcomere iiI iiband ii- iiAnswers ii-only iithe iithin iimyofilament
sarcomere iiH iizone ii- iiAnswers ii-only iithe iithick iimyofilament
sarcomere iiM iiline ii- iiAnswers ii-middle iiof iithe iiH iizone
thick iimyofilaments ii- iiAnswers ii-myosin, iiconsist iiof iitail iiand ii2 iiheads, iione iihead iiis
iiactin-binding iisite, iione iihead iiis iiATP-binding iisite
thin iimyofilaments ii- iiAnswers ii-actin, iiconsist iiof iimyosin-binding iisite, iitropomyosin
ii(long iistrands), iiand iitroponin iiI, iiT, iiand iiC
troponin iiI ii- iiAnswers ii-allows iibinding iito iiactin
troponin iiT ii- iiAnswers ii-binds iito iitropomyosin
troponin iiC ii- iiAnswers ii-binds iito iicalcium