Copyright Goodheart-Willcox Co., Inc. May not be reproduced or posted to a publicly accessible website. 92 Anatomy & Physiology Essentials Lab Manual 6. Shoulder flexion Patient position: _ _________________________________________________________________________________________________________________ Clinician actions: _ __________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________ Verbal cue: _ __________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________ Agonist muscle(s): _ _________________________________________________________________________________________________________________ Antagonist muscle(s): _ _________________________________________________________________________________________________________________ 7. Knee extension Patient position: _ _________________________________________________________________________________________________________________ Clinician actions: _ __________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________ Verbal cue: _ __________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________ Agonist muscle(s): _ _________________________________________________________________________________________________________________ Antagonist muscle(s): _ _________________________________________________________________________________________________________________ Wrap-Up Manual muscle tests can be performed on all of the major muscles. This lab demonstrates only four of the commonly tested major muscles. Performing these tests can give you a better idea of how agonist and antagonist muscles work together and their importance to the ability to perform daily tasks and routines.