Which of the following is true of graded potentials? a. They always reach the same voltage o b. They frequently occur in cardiac muscle cells O c. They can be either depolarizations or hyperpolarizations d. They never exceed the threshold O e. Both c and d

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Q: QUESTION 9 What is the relationship between action potential conduction velocity and axonal…

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Q: The trigger for an action potential is:

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Q: Which of these statements applies to the end plate potential? a. It occurs because of Na+ movement…

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Q: What guarantees that there are unidirectional action potentials? Choice A threshold  B.…

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Q: increases the probability of producing an action potential, where a ________ decreases the…

A: Depolarization increases the probability of producing an action potential, where a hyperpolarization…

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A: The neuron is the structural and functional unit of the nervous system. The neuron is also known as…

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Q: In signal transduction in the dark, the cGMP plays what role? a. It promotes an action potential…

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Q: Which of the following statements are true with regards to the differences between a neuromuscular…

A: The following statements are true with regards to the differences between a neuromuscular junction…

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Q: During an action potential _______    A. Na+ flows out of cell and causes depolarization  B. K+…

A: A characteristic pattern of rapid rise and subsequent fall in voltage or membrane potential across a…

Q: Which of the following statements relating to depolarization is incorrect? a. it is a reduction in…

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Q: Using cable theory to describe axon conduction would tell us a. the larger the diameter of the axon…

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