Which two ions are highly involved in the production of an action potential?
What will be an ideal response?
Sodium and potassium
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Compared with segments of unmyelinated axon membrane, channels at a node of Ranvier are a. about the same density. b. about half the density
c. approximately twice as dense. d. approximately ten times as dense.
Initial experiments suggested that people under hypnosis could be coerced to do dangerous things, but this has since been debunked. What process is now thought to underlie those initial results?
A. Participants were also given a dose of alcohol to lower their inhibitions. B. Participants were sleep deprived and were unaware of where they were or what they were doing. C. Participants were provided with excessive compensation for their participation. D. Participants placed their trust in the researchers and wanted to perform for the experiment.
Delusions and hallucinations are considered negative symptoms of psychosis
Indicate whether this statement is true or false.
Which of the following is FALSE?
A. One of the major causes of dissatisfaction with the treatment seeking process is that physicians do not spend enough time with each patient. B. Most doctors have a quota of patients they need to see in one day and that limits how much time they can spend with each patient. C. Design features such as lighting and noise are correlated with quality of care for patients. D. Because medicine is a hierarchical profession, culture influences inter-doctor and inter-nurse relationships, but not doctor-nurse relationships.