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- 1. Multiple Choice
Which type of muscle is striated?
skeletal
smooth
cardiac
- 2. Multiple Choice
Which of the following is NOT a characteristic of muscles?
Contractility
Elasticity
Solubility
Extensibility
- 3. Multiple Choice
Which of the following is NOT a function of muscles?
produce movement
produce energy
stabilize joints
generate heat
- 4. Multiple Choice
The epimysium covers
the entire muscle
the fascicle
the muscle fiber
the myofibril
- 5. Multiple Choice
Which connective tissue surrounds the fascicle?
epimysium
perimysium
sarcolemma
endomysium
- 6. Multiple Choice
Which connective tissue is just outside the sarcolemma?
epimysium
perimysium
endomysium
fascicle
- 7. Multiple Choice
A bundle of fascicles is a
myofibril
muscle fiber
sarcomere
muscle
- 8. Multiple Choice
A bundle of muscle fibers is a
muscle
fascicle
myofibril
sarcomere
- 9. Multiple Choice
A bundle of myofibrils is a
muscle
sarcomere
muscle fiber
fascicle
- 10. Multiple Choice
The contractile unit of a muscle made of actin and myosin.
tendon
fascicle
muscle
sarcomere
- 11. Multiple Choice
Myofilaments are made of
fascicles
myosin
myofibrils
actin
- 12. Multiple Choice
Which animal has a pattern that is closest to striations?
cheetah
giraffe
coral snake
squirrel
- 13. Multiple Choice
Which of the following contain actin only?
I bands
A bands
H zones
M lines
- 14. Multiple Choice
Which of the following is NOT true of A bands?
contain actin and myosin
contain the H zone
are darker in appearance
Contain the Z disc
- 15. Multiple Choice
Which of the following marks the end of a sarcomere?
H zone
Z disc
M line
A band
- 16. Multiple Choice
Which of the following is NOT part of the Sliding Filament Model?
Actin heads attach to myosin fibers
actin is pulled towards the M line
I bands shorten
ATP is required
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