Which of the following cells are important for the immune system reaction to brain damage?
A. Schwann cells
B. phagocytes
C. astrocytes
D. microglia
Answer: D
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Psychoanalysis argues that the primary reason for the development of psychological problems and mental disorders is:
A. irrational thoughts and beliefs B. a poor learning history C. unconscious conflicts D. lack of unconditional positive regard in the person's life
The scientific method relies upon ______ way of obtaining information.
A. intuition B. legal reasoning C. empirical D. jurisprudence
Genes exert their influences on development by
a. psychically changing the cell's future actions. b. managing the production of amino acids necessary for cell development. c. ensuring that experiential factors solely affect the child's development. d. causing cells to wither and die.
If we calculate a correlation coefficient and we find that there is a relationship between the two variables, we
a. know that the data must be interval or ratio. b. know, without referring to the study, that a correlational design was used. c. can conclude that changes in one variable cause changes in the other variable. d. cannot conclude that changes in one variable cause changes in the other variable.