Antagonistic muscle for gluteus maximus is:

Comprehensive quality assurance of pulmonary function testing consists of which of the follow-ing:

1. The accuracy and precision of the measured instrument. 2. Patient must be able to do a breath-hold between 3 and 5 sec. 3. The performance of the technologist. 4. Test results when measuring a standard. a. 2, 3, and 4 only b. 2 and 3 only c. 1, 3, and 4 only d. 1, 2, and 3 only

Which of the following ventilators have pressure support?

I. Puritan BennettTM 840 II. Dräger, Evita® 500V III. NewportTM e360 IV. Maquet Servo-i A) I B) I and II C) I, II, and III D) I, II, III, and IV