Skeletal Muscle
Skeletalmuscle is made
Ofmuscledconnectivetissue
fibers are elongated w
Striationsama inucleater
thissnowstheiders
bundlesin skeletal
C1 muscles
contains contains
myosin actin
head putsthinpast majority ofthinfilament
thickfilament jpiopyppysoitsepformyosin
tail formsthickfilament
troponin
m sin
SC when muscle contractionoccursfibers
slidepast oneanother thus theydonot
change in lengthelleniti appearsthey
dommosinheadalachestothin lament
is pulled Closertomline
a zonenearly disappears iband decrease
inlengthelerip ozoneofoverlap increases
sano nick
sano nin
electrical excitation
Ofamuscle fiber contraction cycle continues
excitationcontraction until calcium incellreains
coupling high.ithottropomyosinbegins
muscle fiber to reappear
contraction
I hydrolysis
aformcrossbridge f offers
powerstroke
detachment
Musclediameter
s i s s e a force ofcontraction
M SinATPase
concentric speed ofcontraction
muscleshortens muscleisdeveloping
forcenotshortening 3 Methods OfATP
generation fatigability
ecceni
musclelengthens recruitment of
musclefibertypes
c ai
É ce dodi
nelmsed