The first physician to document accurate descriptions of measles and smallpox was

Which of the following must the user do before saving a new patient instruction sheet?

A. Rewrite it to make sure it is easy to follow. B. Assign a title C. Reduce it to 150 words or less. D. None of these

Exercises in which the patient works against a counter-pressure to increase muscle strength are ________ exercises. 

Fill in the blank(s) with the appropriate word(s).