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MSHS670--Kinesiology of Sport
MSHS670--Kinesiology of Sport
46
Other
Graduate
10/14/2011

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Term
Kinesiology
Definition
Study of movement; functional or applied anatomy
Term
Biomechanics
Definition
Human biology and sport performance application of mechanical systems to biological systems
Term
What is C.O.M.?
Definition
Center of Mass = Center of Gravity
Term
Mechanics
Definition
A science which investigates motion and the action of forces, including statics, kinematics and kinetics.
Term
Anatomy
Definition
The study of the human body.
Term
Biomechanics
Definition
A science which investigates the application of mechanical principles to biological systems.
Term
Statics
Definition
A branch of mechanics which investigates bodies, masses and forces at rest or in equilibrium
Term
Dynamics
Definition
A branch of mechanics which investigates bodies, masses or forces in motion or at rest; collectively statics, kinematics and kinetics
Term
Temporal
Definition
An investigation of movement based solely upon time analysis.
Term
Kinematics (Effects)
Definition
A branch of mechanics which investigates pure motion w/o reference to masses or forces
Term
Kinetics (Causes)
Definition
A branch of mechanics which investigates the actions of forces in producing or changing the motion of masses
Term
Physiological
Definition
A science which investigates the biological changes and adaptations during exercise
Term
Psychological
Definition
A science which investigates neural control and learning
Term
Why study kinesiology and biomechanics?
Definition

1. Knowledge & truth

2. Enchance performance

3. Injury prevention

4. Injury rehab

5. General fitness and health

Term
Sagittal plane
Definition
Any plane that divides the body into right and left parts
Term
Frontal plane
Definition
Any plane that divides the body into front and rear parts
Term
Transverse plane
Definition
Any plane that divides the body into upper and lower parts
Term
Law of Approximation
Definition
Origin and insertion try to come together
Term
Law of Detorsion
Definition
Origin and insertion try to come together in the SAME plane
Term
Movements are __________ in which a segment can travel, they are NOT __________ or places.
Definition
Directions, destinations
Term
Circumduction
Definition
Movement of a segment in such a way that it describes a cone with the proximal end forming the vertex; a combination of flex/ext & add/abd
Term
Hyperextension
Definition
Extension of a joint in such a way that the joint angle exceeds 180 degrees (beyond normal ROM)
Term
Hyperflexion
Definition
flexion of a joint beyond normal ROM
Term
Absolute angles
Definition
Angles used for biomechanical analyses.
Term
Relative angles
Definition
Angles for clinical settings and basic description of motion.
Term
Agonist
Definition
A "mover" or msucle that causes movement.
Term
Antagonist
Definition
A muscle that works in opposition to the agonist; a co-contractor.
Term

Assistor

Definition
An agonist that helps the "prime mover", but is secondary in nature.
Term
Fixator/Stabilizer
Definition
A muscle that "fixes" or "stabilizes" the body for a movement.
Term
Prime Mover
Definition
An agonist that is primarily responsible for the movement.
Term
Synergist
Definition
A muscle that aids the prime mover to function properly --or-- a group of muscles combine their efforts to form a "synergistic relationship"
Term
Neutralizer
Definition
A muscle that counteracts unwanted movements.
Term
DISTAL
Definition
Away from the COM of the body
Term
PROXIMAL
Definition
Nearer to the COM of the body
Term
Superior
Definition
Above (toward the head)
Term
Inferior
Definition
Below (toward the feet)
Term
Superficial
Definition
nearer to the surface
Term
Deep
Definition
tward interior of the body
Term
Dorsal
Definition
Back of a body part
Term
Palmar
Definition
palm of the hand
Term
Plantar
Definition
bottom of the foot
Term
Anterior
Definition
towards the front
Term
posterior
Definition
towards the rear
Term
Isometric Muscle Contraction
Definition

Same length

No movement

Muscle torque = resistance torque

All x-bridges that are needed are connected

Balances with gravity; cancels out

Acceleration - NA

Small amount of soreness

Term
Concentric Muscle Contraction
Definition

Toward center

Movement: shortening

Muscle torque > resistance torque

Only some of the x-bridges are connected, fewer as speed increases

Resistance is raised in gravity environment

Load is accelerated

Small amout of soreness

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