Random #1 Flashcards
Which energy system has the quickest availability?
Phosphogen (ATP-PC) System
What’s responsible for the movement you see?
Prime Mover
What’s the opposing muscle to the agonist?
Antagonist
If you’re muscle shortens, you’re muscle is doing ______ kind of work?
Concentric
Flexion and Extension are performed in which plane?
Sagittal
In the frontal plane, what is the prime mover for shoulder ABduction? ADduction?
AB: Medial Deltoid
AD: Latissimus Dorsi
When performing a push-up, what are the three (3) concentric joint actions?
Elbow Extension, Shoulder Horizontal Adduction, and Scapular Protraction
When performing a high row on the machine, what are the three (3) concentric joint actions?
Abduction, Elbow flexion, and Scapular retraction
In the horizontal plane, what is the prime mover for spinal rotation?
External and Internal obliques
What plane is elbow flexion performed in?
Sagittal
Name the four (4) common muscle imbalances and their opposing muscle.
Weak————————-Strong
Posterior Deltoid–Anterior Deltoid/Pectoralis Major
Infraspinatus and Teres minor–Subscapularis
Erector Spinae—Rectus Abdominus and Obliques
Anterior Tibialis–Gastrocnemius and soleus
What are the four (4) components of the rotator cuff?
Supraspinatus, Infraspinatus, Teres Minor, and Subscapularis
What is the fuel source for the anaerobic glycolytic (lactic-acid) energy system?
Glucose (blood) and Glycogen (muscles and liver)
With the intensity level of 0-85%, what energy system would you be performing here?
Aerobic
Define contraindicated.
An exercise or movement that has a greater risk than benefit
