Bpk 207 Final Exam Actual Questions And Answers Already Verified 100%

Observing skilled demonstration {Ans: Demonstrator needs to perform the skill correctly Novices need to observe other novices practice, teaches them how to problem solve instead of just imitating the demonstrator, can see what is done wrong}Complexity {Ans: Is not difficulty Refers to the number of components of a skill, more complex, requires more attention and information processing demands}Temporal speed-accuracy trade-off {Ans: Tasks that need anticipation and timing ie hitting a baseball More violent the movement, the more accurate the riming Movement duration is consistent with decreasing MT, MT consistency is increased as velocity is increased}Primary motor cortex (M1) {Ans: Somatotopic organization, similar to SS cortex Space dedicated to some more than others --> fine movements Is also inverted Distal and hands are in central zone Surrounded by groups of proximal neurons There is a ton of overlap tho Stimulation in one zone can cause muscle movement across different joints when sitmulating narrow regions of the cortex Neurons are intermixed with other neurons}Motor neuron and muscle signal transduction {Ans: Axon depolarization leads to Calcium entry into the boutons, which causes Ach release Membrane of end-plate becomes depolarized due to Ach binding and results in an influx