The resting potential of a neuron is a result of the
a. high concentration of sodium ions outside the cell.
b. high concentration of sodium ions inside the cell.
c. low concentration of potassium ions outside the cell.
d. high concentration of potassium ions inside the cell.
e. balanced concentration of sodium ions and potassium ions inside the cell.
a
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You are watching a video of John Bowlby in which he discusses his views on attachment. Later you are to write a summary of Bowlby's comments and include the major reason why he believes that attachments form. What will you write?
a. They are reinforcing. b. They have survival value. c. They fulfill sexual and aggressive drives. d. They are a component of self actualization.
School refusal is associated with ______.
A. living in a single-parent household with little support B. fears centering around the learning environment C. learning disabilities D. social phobia
Which of the following, if true, would indicate atypical cognitive developments in Sarah, a 4-year-old girl?
A. She is ignorant of the fact that her friends and her parents may have perspectives that are different from hers. B. She watches cartoons on the television and forms some illogical opinions about the world. C. She is more attached to her parents than to the other children of her age whom she plays with. D. She has trouble understanding basic gestures her parents often use to communicate with her.
Which of the following refers to the motivation of the body and the nervous system?
a. biostimulation b. organic initiation c. estrus d. arousal