Review 2.9 - 2.10: Sarcomeres and Contraction
Authored by Julie Topping
Health Sciences
12th Grade
Used 39+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Muscles are wrapped in a connective tissue called ...
Epimysium
Perimysium
Endomysium
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Muscle cells are also called ...
Muscle fibers
Myofibrils
Fascicles
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Muscles are made of bundles of muscle fibers called ...
Fascicles
Myofibrils
Tendons
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The contractile protein fibers inside of muscle cells are called ...
Myofibrils
Sarcolemma
Fascicles
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Muscle cells appear striated because of their ...
Dark and light bands
Z discs and M lines
Thick and thin filaments
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sarcomeres _____ during contraction.
Shorten
Lengthen
Do not change
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The contractile units of muscle fibers are called ...
Sarcomeres
Myofibrils
Z discs
A and I bands
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