Neurons send messages to one another by releasing chemicals called ________

A) positrons
B) neurotransmitters
C) glials
D) myelins


Answer: B

Psychology

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If Toni, who is only six years old, is asked what she would get if she added 5 and 10 together, which of the following processes would she most likely use? a. She would break the ten down into two fives and then add five together three times

b. She would start with five and add ten by increasing the sum, one number at a time (e.g., "five, six, seven, eight…"). c. She would already have memorized that the sum is 15, so she would simply retrieve it form memory rather than calculating the answer. d. She would start with ten, and add five by increasing the sum one number at a time (e.g., "ten, eleven, twelve…").

Psychology

The results of a two-factor analysis of variance produce df = 2, 36 for the F-ratio for factor A and df = 2, 36 for the F-ratio for factor B. How many participants are in each of the treatment conditions?

a. 4 c. 6 b. 5 d. 10

Psychology

Which term refers to the negative pole of the psychosocial crisis in middle adulthood, characterized by a focus on oneself, one's needs, and one's problems?

a. Role confusion b. Isolation c. Stagnation d. Inferiority

Psychology

Melissa is doing a study where volleyball players are interviewed about their role on the team and perceived capabilities for playing in Saturday's game. Melissa seems to be assessing the ____ of the volleyball players

a. life-cycle forces
b. exosystems
c. internal maturational plans
d. self-efficacy

Psychology