Answers+Prelim+Core+2

=Prelim Revision Questions =

Shoulder Joint -

 * ====Under arm throw **EXTENSION** ====
 * ====Chin-up elbows in (up phase) **FLEXION** ====
 * ====Ball throw (preperation) **EXTENSION** ====

Elbow Joint -

 * ====Arm curl **FLEXION** ====
 * ====push-up (up phase) **EXTENSION** ====
 * ====Chin-up (down phase) **EXTENSION** ====

Identification of major muscles -

 * 1) ====What are the three major muscles of the arm? **DELTOID, BICEPS, TRICEPS** ====
 * 2) ====What are the three major muscles of the leg? **QUADRICEP, HAMSTRING, GASTROCHEMIUS** ====
 * 3) ====What are the three major muscles of the trunk? **RECTUS ABDOMINUS, EXTERNAL OBLIQUE, ERECTOR SPINAE** ====
 * 4) ====What is meant by the terms agonist & antagonist? **THE AGONIST IS THE CONTRACTING MUSCLE PRIMARILY INVOLVED IN PRODUCING THE MOVEMENT. THE ANTAGONIST IS THE OPPOSITE MUSCLE THAT RELAXES DURING THE MOVEMENT.** ====

The Body in Motion Prelim Core 2