When a neuron is polarized, ______
a. both positive and negative ions are concentrated outside the neural membrane
b. positive ions are concentrated outside the neural membrane while negative
ions are concentrated inside the membrane
c. negative ions are concentrated outside the neural membrane while positive
ions are concentrated inside the membrane
d. both positive and negative ions are concentrated inside the neural membrane
b
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An important step in reducing stress is to monitor one's behavior. The purpose of this observation is to:
A. identify stress-reducing and stress-increasing behaviors B. learn which situations are stressful C. determine how much stress the individual is experiencing D. learn emotion-focused coping
Darwin was influenced by the book, An Essay on the Principle of Population, by
a. Aldous Huxley. b. Robert FitzRoy. c. Thomas Huxley. d. Thomas Malthus.
Open-enrollment groups allow individual members to join and leave, and as a result, typically include members at various stages of improvement, which provides models for new clients to follow. Closed-enrollment groups feature clients who all start and finish therapy together. Stability of membership is greater, which can enhance cohesiveness.
What will be an ideal response?
Dr. Camby is in her sleep lab observing a patient in the next room. The patient is wired to an EEG machine and the readings are just beginning to register about 20% delta waves. Dr. Camby's patient is entering __________
a) REM sleep. b) stage 1 sleep. c) stage 2 sleep. d) stage 3 sleep.