There are three large boxes between R waves on an ECG tracing. What is the heart rate?

Which of the following is the main advantage of peritoneal dialysis over hemodialysis?

A) Peritoneal dialysis is much faster. B) Peritoneal dialysis is less prone to infection. C) Peritoneal dialysis is more effective. D) Peritoneal dialysis is likely to be done at the patient's home.

The muscles that extend from the inner scapula to the spine are called the deltoid muscles. ____________________

Fill in the blank(s) with correct word