Muscle Cells (Sarcomere)

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Biology
•
University
•
Hard
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1.
FLASHCARD QUESTION
Front
Thin filaments that form the I band of the sarcomere
Back
Actin
2.
FLASHCARD QUESTION
Front
A muscle cell is called a:
Back
myocyte
3.
FLASHCARD QUESTION
Front
The contractile unit of a muscle fiber:
Back
sarcomere
4.
FLASHCARD QUESTION
Front
A bundle of muscle fibers is called:
Back
fascicle
5.
FLASHCARD QUESTION
Front
The border between two sarcomeres is the:
Back
Z line
6.
FLASHCARD QUESTION
Front
What is the role of myosin in muscle contraction?
Back
Myosin interacts with actin to facilitate muscle contraction through the sliding filament mechanism.
7.
FLASHCARD QUESTION
Front
What is the function of the sarcolemma?
Back
The sarcolemma is the cell membrane of a muscle cell, responsible for maintaining the cell's integrity and facilitating the conduction of electrical impulses.
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