Why is it important in an experiment to test the effectiveness of a drug? a. a placebo makes the sample less representative of the population but the data can still be used to make inferences about the population. b. a placebo is important so that results from subjects given a treatment can be compared with the results from subjects given a placebo. c. a placebo makes the sample more representative of the population. d. a placebo exaggerates any psychological differences between the control group and the treatment group.

192) if you are a pta, which of the following are standards from the “standards of ethical conduct for the physical therapist assistant? ” a. physical therapist assistants shall be trustworthy and compassionate in addressing the rights and needs of patients/clients. b. physical therapist assistants shall make sound decisions in collaboration with the physical therapist and within the boundaries established by laws and regulations. c. physical therapist assistants shall demonstrate integrity in their relationships with patients/clients, families, colleagues, students, other health care providers, employers, payers, and the public d. physical therapist assistants shall enhance their competence through the lifelong acquisition and refinement of knowledge, skills, and abilities.

Which day care policy would you be interested in knowing if your work let you out late sometimes? a. pick up policy b. sick policy c. vacation policy d. punishment policy

High blood pressure is best described as