If rats were injected with a saline solution to see how handling affected their behavior in a maze, the __________ route of drug administration would probably be used.
A. intraperitoneal injection
B. oral administration
C. intravascular injection
D. intramuscular injection
Answer: A
You might also like to view...
The function of a theory is to
a. dictate an appropriate research design. b. describe unobservable processes and relate them to observable events. c. develop hypotheses. d. create symbols that society can agree upon.
The range of phenotypic differences possible as a result of different environments reacting with a specific genotype is called the
a. canalized phenomenon. c. range of reaction. b. interference effect. d. concordance rate.
What are the major ways in which biology is thought to influence gender-role development?
What will be an ideal response?
When Mark and Jill had their first child, they had different reactions to parenthood. If their adjustment is typical of most new parents, you would expect that Jill would react to becoming a mother by:
a. giving priority to her parenting and family roles b. intensifying her work efforts to become a better provider c. ignoring her parenting responsibilities and spending more time with her female friends d. assigning the majority of household and childcare responsibilities to Mark