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WorksheetsMicro-anatomy of muscles
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
The part of the sarcomere that C (Blue) refers to is the?
a)
Actin
b)
Myosin
c)
Troponin
d)
Tropomyosin
2.
The epimysium covers
a)
the entire muscle
b)
the fascicle
c)
the muscle fiber
d)
the myofibril
3.
Connective tissue that attaches muscle to bone.
a)
Epimysium
b)
Tendon
c)
Perimysium
d)
sarcolemma
4.
Which label is the muscle fiber?
a)
A
b)
B
c)
C
d)
D
5.
Which label is the myofibril?
a)
A
b)
B
c)
C
d)
D
6.
The Light I Band consists of...
a)
Myosin filaments only
b)
Actin filaments only
c)
Myosin and actin filaments
d)
none of the above
7.
The thick filament is composed of:
a)
Myosin
b)
Actin
8.
Fill-in-the-blank! Muscle, Fascicle, _____, Myofibril
a)
Muscle fiber
b)
Myofilament
c)
Sarcomere
d)
Actin
9.
Which of the following is NOT a function of the muscular system?
a)
Heat production
b)
Joint stability
c)
Movement
d)
Communication
10.
What is the name of the connective tissue covering that covers the entire muscle organ?
a)
Endomysium
b)
Perimysium
c)
Epimysium
d)
Fascicle
11.
What is another name for #9 (cell membrane)?
a)
Sarcomere
b)
Sarcolemma
c)
Myofibril
d)
Myofiber
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