In the Milgram experiment on obedience, the _______ was a confederate of the experimenter

What happens to an action potential when it comes to one of the nodes of Ranvier?

a. The action potential jumps from node to node, which is how it moves down the axon with great speed. b. The action potential gets rebounded back to the soma, where it has to be re-established. c. The action potential dissipates and fails to make it to the next neuron, which is why illnesses that cause the nodes of Ranvier are so devastating. d. The action potential causes neurotransmitters to be released from the node.

Jack and Jill are siblings being raised in a very active household. The family attends many sporting events and participates in a wide range of athletic activities. Which of the following would be the BEST example of a nonshared environment?

A) When they were toddlers, the family went on a five-day backpacking trip to Yellowstone. B) Their parents enforce a strict, daily regimen of at least thirty minutes of vigorous exercise. C) Their financial status allows the family to travel to upscale events, such as the Indianapolis 500 and the running of the bulls in Pamplona. D) Jack, a Special Olympian with Down syndrome, needs certain accommodations to participate in family sporting activities.