Moving Objects: Throwing, Striking, Kicking Flashcards
Movement of body segments resulting in the production of a summated velocity at the end of the kinetic chain of segments.
Sequential Movement
True or false: impulse has no effect on final velocity.
False.
Sequential movement is most frequently used to produce ____ _________ in external objects.
high velocities
Four phases of throwing, striking, and kicking.
1.) Preparatory movement (backswing/wind up)
2.) Establish base of support
3.) Force phase
4.) Follow-through
The overarm pattern involves _______ of the shoulder joint, _________ and _______ at the arm, and ________ of the pelvis.
Rotation, internal and external rotation, rotation
The underarm pattern involves ______ of the arm.
Flexion
The sidearm pattern involves _______ _______ of the opposite hip and abducted arm and ______ _______ of the spine toward the throwing arm.
medial rotation; lateral flexion
The kicking pattern involves _____ of the pelvis, _____ of the hip, _____ of the leg, and ______ of the knee and the hip.
rotation; abduction; flexion; extension
Striking and kicking are example of the ___________ nature of force application.
momentary contact
Throwing is an example of the _________ nature of force application
projection
Anatomical Principle #1: Muscles contract more forcefully if they are first __________.
stretched
Anatomical Principle #2: Unnecessary movements and tension mean ___________________ ___ ________
awkwardness and fatigue
Anatomical Principle #3: Skillful performance can be developed only by _____________.
practice
Anatomical Principle #4: The most efficient type of movement is _________.
ballistic
Anatomical Principle #5: When performing a specific motion, appropriate _______ should be used.
levers