In order to elicit movement, the motor cortex ____

a. has direct connections to the muscles
b. sends axons to the brainstem and spinal cord
c. controls isolated movement in a single muscle
d. relies on feedback from individual muscle fibers

b

Psychology

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Weber's Law is about

A) subliminal perception B) absolute thresholds C) difference thresholds D) receiver operating characteristics

Psychology

At birth the size of an infant's brain is ____% of an adult's brain and by age 2 it is ____% of an adult's brain

a. 5%; 50% b. 15%; 60% c. 25%; 70% d. 35%; 80%

Psychology