The change in electrical charge from –70 mV to the peak of the action potential is due to ___ and the change in electrical charge from the peak of +30 or +40 mV back to –70 mV is due to___
A) inflow of chloride ions, outflow of sodium ions
B) inflow of potassium ions, outflow of sodium ions
C) inflow of sodium ions, outflow of sodium ions
D) inflow of sodium ions, outflow of potassium ions
D
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Type A people:
A) readily delegate authority in the workplace and thus decrease their own workload. B) eat, walk, and talk slowly. C) are highly driven, competitive, impatient, hostile, and aggressive. D) are not prone to getting into auto accidents.
The fifth edition of the DSM offers guidelines for diagnosing mental disorders
Indicate whether this statement is true or false.
Eleanor and Jerry are adolescents who both have some masculine traits and some feminine traits. According to research
a. Eleanor is more likely than Jerry to have a positive self-image. b. Jerry is more likely than Eleanor to have a positive self-image. c. Jerry and Eleanor are likely to be ostracized. d. this will have no bearing on self-image.
Infants who are constantly drooling are probably:
a. teething b. thirsty c. hungry d. tired