lecture 8 Flashcards
1
Q
in the sliding filament model what do myosin heads bind to
A
actin
2
Q
for a skeltal muscle to contract where must contraction occur
A
activation at the neuromuscular junciton
3
Q
where is an action potential generated
A
in the sarcolema
4
Q
name this structure : coin shaped sheets of protein on midline of light i band that anchors thin filaments and connects myofibrals
A
z disk line
5
Q
name this structure : run entire lenght of an a band
A
thick filament
6
Q
name this structure : run lenght of i band and partway into a band
A
thin filament
7
Q
name this structure region between 2 succesive z disks
A
sarcomere
8
Q
what is the smallst contractiel unit called of a muscle fiber
A
sarcomere
9
Q
what does a sacromere contain
A
an a band with 1/2 i band at each end
