Tuesday, April 5, 2016

5.2.11

Describe a motor program.

            Defined as a set of movements stored as a whole in the memory regardless of whether feedback is used in their execution.
            *A PLAN of the whole skill or pattern of movement
·      Catching a ball in basketball
·      Hitting a ball in tennis













(i)            A whole plan (executive program/motor program) and subroutines
                                                       i.     Executive: a number of motor programs put together (gymnastics routine)
                                                     ii.     Subroutine- building block of a motor program; “mini skills” (kicking, catching, throwing, dribbling)
** executive programs can only be executed successfully by training and focusing on subroutines
(ii)          Coordination of subroutines
a.    When a specific action is required, the memory process retrieves the stored programme and transmits the motor commands via nerve impulses to the relevant muscles allowing movement to occur. This is known as ‘executive motor programme.
b.    When needed this programme is recalled. If this skill is learned then the reaction time to produce the skill is very short.
c.     When the performer becomes more skilled then the motor programme is taken away and supersede by a new programme. Then this new one will become learned.
(iii)        Relegating executive programs to subroutines

When a specific action is required, the memory process retrieves the stored programme and transmits the motor commands via nerve impulses to the relevant muscles allowing movement to occur. This is known as ‘executive motor programme.
When needed this programme is recalled. If this skill is learned then the reaction time to produce the skill is very short.
When the performer becomes more skilled then the motor programme is taken away and superseded by a new programme. Then this new one will become learned.


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