Which of the following is a discrete motor skill?
A. Flipping a coin.
B. Shifting gears in an automobile.
C. Running in a 100-yard dash.
D. Performing jumping jacks in a stationary location.
Question 2Which of the following is classified as a serial motor skill?
A. Tennis serve
B. Typing
C. Running
D. Standing from a chair
Question 3Which of the following terms is used synonymously with the term closed motor skill?
A. Self-paced motor skill.
B. Forced-paced motor skill.
C. Constrained motor skill.
D. Blocked motor skill.
Question 4Motor skills that are characterized by constant changes in the performance environment such that the same situation is not present every time the skill is performed are called ________________ motor skills.
A. discrete
B. open
C. continuous
D. variable
Question 5If a person expresses questions concerning how sensory information is used in the control and execution of motor skills, he or she is concerned with what movement scientists have termed the ________________ problem.
A. action integration
B. perceptual-motor integration
C. sensory coding
D. timing and control
Question 6Consider a movement system incorporating three joints and denoted ABC, in which joint A has 3 degrees of freedom, joint B has 2 degrees of freedom, and joint C has 2 degrees of freedom. How many degrees of freedom are there in the system ABC?
A. A+B+C = 7
B. AxBxC = 12
C. (A+B+C)x2 = 14
D. (A+B+C)x3 = 21
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