By

performing a ................................ , doctors check the colon and

intestines for any serious problems.

We need to

call other hospitals because we don’t have any blood that is

......................... with our patient.

.............................

control how blood moves through the heart.

My brother Thomas

knows how to perform .................. . Last year he saved a man who had

stopped breathing.

The

appendix is between the small intestine and the ...............................

.