What takes place when a neuron moves into a state of action potential?
A. Channels in the cell membrane open and positive ions rush into the cell.
B. Interneurons connect briefly with mirror neurons to produce motor output.
C. A cell loses one or more of its dendrites.
D. Positive and negative ions bond to one another to form axons.
Answer: A
You might also like to view...
What are the two dimensions underlying Blake and Mouton’s GRID leadership theory?
a. concern for people; concern for production b. helping people; harming people c. communication; performance d. cooperation; competition
A study by El-Sheikh et al. (2010) found that compared to white children, black children from both low- and middle-income families __________.
A. had lower levels of aggression if they slept poorly B. had higher levels of aggression if they slept well C. did not differ in aggression levels from white children if they slept well D. had the same levels of aggression regardless of whether they slept well or not
According to the research on prospective memory, elderly people
a. consistently make more errors than younger people. b. typically make more errors than younger people. c. make about the same number of errors as younger people. d. make about the same number of errors on real-life tasks, but more errors on tasks that are low in ecological validity.
The activities ofthe liver, such asthe removal of impurities from the bloodstream, occur at the ____ level
a. ?preconscious b. ?nonconscious c. ?unconscious d. ?metaconscious