Muscular System Flashcards
Quiz 6
1
Q
Formula for muscles & cranial nerve
A
SO4 LR6 / III
2
Q
Myosin
A
thin; cross bridges
3
Q
Actin
A
thick; receptors
4
Q
Anchor point for THIN filaments
A
Z
5
Q
Anchor point for THICK filaments
A
M
6
Q
Light band/only actin
A
I
7
Q
Relaxed/only thick
A
H
8
Q
Sarcolemma
A
specialized plasma membrane
9
Q
ER
A
storage site for calcium
10
Q
skeletal muscle structure (3)
A
epi —> peri –> endo
11
Q
Origins location
A
close to humerus
12
Q
Insertions location
A
Move toward origin (curl)
13
Q
Flexion
A
looking towards floor (decreasing the angle)
14
Q
Extension
A
looking towards ceiling (increasing the angle)
15
Q
Ex of lateral flexion
A
ear –> shoulder OR side bend (decrease)
