Muscle Contraction Steps

Flashcard
•
Biology
•
10th - 12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the role of Ribosomes and Golgi Apparatus in muscle cells?
Back
They are responsible for the synthesis of myofibril proteins.
2.
FLASHCARD QUESTION
Front
What is the primary function of mitochondria in muscle contraction?
Back
The production of ATP (adenosine triphosphate).
3.
FLASHCARD QUESTION
Front
What happens to the H Zone during full muscle contraction?
Back
The H Zone disappears.
4.
FLASHCARD QUESTION
Front
Which ion is NOT critical to muscle contraction?
Back
Phosphorus Ion.
5.
FLASHCARD QUESTION
Front
Which two ions are pumped in/out of the sarcolemma during muscle contraction?
Back
Sodium and Potassium.
6.
FLASHCARD QUESTION
Front
Define muscle contraction.
Back
The process where muscle fibers shorten and generate force.
7.
FLASHCARD QUESTION
Front
What is the role of Calcium ions in muscle contraction?
Back
Calcium ions bind to troponin, allowing myosin to interact with actin.
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