The change in electrical charge from the peak of +30 or +40 mV back to -70 mV is due to ______.
A. outflow of sodium ions
B. outflow of potassium ions
C. inflow of potassium ions
D. inflow of chloride ions
Answer: B
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Research concerning eyewitness testimony has demonstrated that
a. a coerced confession. b. eyewitness identifications are generally not susceptible to situational biases. c. juries are not well-informed about many of the factors that influence eyewitness accuracy. d. judges and lawyers are well aware of the limitations of eyewitness testimony.
What is wrong with the above study when generalizing to people in general?
a. The sample was not randomly assigned. b. The sample was not random sampled from a larger population. c. A nominal scale was used to measure the dependent variable. d. Nothing was wrong with the above study.
Mellie is studying for a quiz and writes in her notes that a Z line is
A. a segment of myofibril. B. a measurement used to determine muscle mass. C. the boundary of a sarcomere. D. a reflex pathway in the nervous system.
__________ preference assesses infants' __________
A) Familiarity; recent memory B) Novelty; remote memory C) Novelty; recent memory D) Familiarity; reflexes