When defining muscle mass motions …
0:00 Shortening Vs. Lengthening Muscles Intro, this video clip describes the definition of extending as well as reducing muscular tissues muscle mass
0:13 Meaning of Shortening & Lengthening
0:36 Flexion at the Elbow Example
1:07 Extension at the Elbow Example
Whenever a muscular tissue reduces, this implies that the muscle mass in charge of the activity is acquiring, an additional name for this muscular tissue is the agonist (or prime moving company).
The contrary muscular tissue or the opposing muscular tissue is the muscular tissue that is extending (or prolonging), an additional name for this muscle mass is the villain.
I wish this aids you moving forward …
I would certainly motivate you to see to it you understand this info prior to entering to the MBLEx, it is most likely that these words can appear on the MBLEx reciprocally, suggesting that they might make use of any one of these words, you have to recognize their definition …
Best of good luck in research for the MBLEx