Multiple Choice
What role do calcium ions and ATP play in the process of muscle contraction?
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9. Muscle Tissue
Steps of Muscle Contraction
Back9. Muscle Tissue
Steps of Muscle Contraction
- Multiple ChoiceWhich of the following provides the final 'go signal' for muscle contraction?131views
- Multiple ChoiceWhich of the following statements about muscle contraction is true?107views
- Multiple ChoiceWhich of the following correctly describes the initial step in the process of muscle contraction?189views
- Multiple ChoiceWhich of the following correctly lists the steps of muscle fiber contraction in the proper sequence?6views
- Multiple ChoiceWhat is the first event in muscle fiber contraction?150views
- Multiple ChoiceAcetylcholinesterase __________.1982views3rank
- Multiple ChoiceWhen does the sarcoplasmic reticulum release calcium during muscle contraction?168views
- Multiple ChoiceWhich of these events occurs first in muscle fiber contraction?127views
- Multiple Choice
True or False: if false, choose the answer that best corrects the statement.
The events of excitation-contraction coupling involve converting the electrochemical signal to the mechanical movement of contraction.
1469views32rank - Multiple Choice
During an action potential, the phase where ___________ moves into the cell results in depolarization while the phase where ______________ exits the cell results in repolarization.
1306views27rank - Multiple Choice
What is the role of the calcium ion in the signaling of an action potential at the neuromuscular junction?
1516views24rank - Multiple Choice
True or false: if false, choose the answer that best corrects the statement:
The motor neuron is in contact with the sarcolemma in order to efficiently pass the electrical signal to the muscle fiber.
1318views34rank - Multiple Choice
Voltage gated channels respond to the depolarization of an action potential by releasing Ca. Where are these channels located?
1177views20rank - Multiple Choice
How does tropomyosin regulate muscle contraction?
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