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?269views
- Multiple ChoiceWhich of the following statements about muscle contraction is true?223views
- Multiple ChoiceWhich of the following correctly describes the initial step in the process of muscle contraction?308views
- Multiple ChoiceWhich of the following correctly lists the steps of muscle fiber contraction in the proper sequence?33views
- Multiple ChoiceWhat is the first event in muscle fiber contraction?269views
- Multiple ChoiceAcetylcholinesterase __________.2084views3rank
- Multiple ChoiceWhen does the sarcoplasmic reticulum release calcium during muscle contraction?289views
- Multiple ChoiceWhich of these events occurs first in muscle fiber contraction?244views
- 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.
2018views51rank - 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.
1858views40rank1comments - Multiple Choice
What is the role of the calcium ion in the signaling of an action potential at the neuromuscular junction?
2013views37rank - 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.
1778views52rank - Multiple Choice
Voltage gated channels respond to the depolarization of an action potential by releasing Ca. Where are these channels located?
1621views36rank - Multiple Choice
How does tropomyosin regulate muscle contraction?
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