Which of the following endocrine substances acts as a marker for congestive heart failure?

What is the difference between qualitative and quantitative research?

A) Quantitative research uses a control group; qualitative research does not use a control group. B) Quantitative research is designed to determine the relationship between one thing and another and describe it with numbers; qualitative research primarily relies on collection of nonnumeric data. C) Quantitative research does not use a control group; qualitative research does use a control group. D) Qualitative research is designed to determine the relationship between one thing and another and describe it with numbers; quantitative research primarily relies on collection of nonnumeric data.

Pain associated with an ectopic pregnancy may be referred to the:

A) pelvic girdle. B) lower back. C) shoulder. D) umbilicus.