1. Question : What is the ratio of coronary capillaries to cardiac muscle cells?

2. Question : What part of the kidney controls renal blood flow, glomerular filtration, and renin secretion?

3. Question : What effect do natriuretic peptides have during heart failure when the heart dilates?

4. Question : What is the primary site for uncomplicated local gonococci infections in men?

5. Question : Which term is used to identify the movement of gas and air into and out of the lungs?