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16. A researcher asks an assistant to conduct a study on her behalf. She specifically tells her assistant to only share the results anonymously and not include the students’ names along with their scores. Such an experiment would be considered a 17. Double-blind studies control for 18. Tillie is going to volunteer to be a participant in a research study for the very fist time. She arrives 20 minutes before her scheduled participation time so that she can completepaperwork. Part of the paperwork tells her about the project in very simple, straight forward language. She is provided with this description because all research participants must19. Dr. Calvin needs just one more participant to complete her experiment. Lisa, a student ofDr. Calvin, has almost completed the experiment when she announces she wants to quit because the experiment is boring. What options does Dr. Calvin have?20. A famous golfer advertises a new golf bracelet that helps minimize fatigue while playing.If Bethany decides to order the bracelet because she believes that such a well-known personality should know if it works or not, she has made an error in which of the following?Chapter 21.In the structure of the neuron, the_______ receives messages from other cells.2.Oligodendrocytes and Schwann cells generate a fatty substance known as
3.Which of the following may surround a neuron’s axon, as well as help to speed along electrical impulses?4.When a neuron is in the resting state, the neuron is negatively charged on the ______ and positively charged on the ________.5.Which neurotransmitter stimulates muscle cells to contract but slows contractions in theheart?6.Heroin mimics the actions of endorphins, inhibiting pain signals and creating a “high” feeling. Heroin is an example of a(n):7.Involuntary muscles are controlled by the ______ nervous system.8.As you take notes, your heart beats at a normal rate. Your breathing is normal and your stomach slowly digests your earlier meal. What division of the peripheral nervous system is currently in action?