(Solved): The image below shows two neurons. Neuron A is unmyelinated, while neuron B is myelinated. Use the ...
The image below shows two neurons. Neuron A is unmyelinated, while neuron B is myelinated. Use the image to answer the question: A. Assume that both neurons are found within nerves of the peripheral nervous system. Give the name of the cells indicated by the arrows on neuron B ( 1 point). B. Of the two neurons, which one will be able to transmit an action potential more quickly down its axon, and why? (1 point)
A drug binds to potassium voltage-gated channels and prevents them from opening. Which of the following statements is TRUE in this scenario? Assume the cell is starting at resting membrane potential (RMP) of ?70mV. (although ions may try to cross the membrane to counteract this changing gradient if possible. what is the effect of this drug before this might happen) The neuron will be unable to repolarize after an action potential is initiated. The neuron cannot undergo a hyperpolarizing graded potential The neuron cannot undergo a depolarizing graded potential. Sodium will be unable to diffuse into the ncuron.