In a research study, the investigators are looking to measure change in a variable. What do we call the variable they are measuring? 

Which of these is not a symptom of dysphagia

What is the name of the electronic instrument used to quantify hearing by producing sounds at calibrated intensities; sound include pure tones, speech and noise. 

Which structures contribute to the extrapyramidal system?       #181: IV-C

At what range of loss will an adult have difficulty hearing loud conversatinal speech especially in groups. 

When interpreting research articles, which section of an article would you refer to in order to determine if the subject sample size was sufficient ? 

#13 IV-C Which structure is vital for the coordination and refinement of voluntary movement, so that the articulators and other muscles contract with the appropriate force and at appropriate times.

Which artery feeds the peri-sylvian area ? 

#174 While performing a swallowing evaluation on a resident at a local nursing home, your patient states “I don’t have trouble swallowing.  I’m just old.”  Which of the following symptoms is not  considered normal in the aging swallow?

#154 The following is true about Single case design research except: