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Neurobiology Chapter 14 Test Bank questions with actual answers.
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Neurobiology Chapter 14 Test Bankquestions with actual answers.
In the hierarchy of motor control, which of the following is a function at the lowest level of control?
A. Activation of motor neurons that generates goal-directed movement
B. Sequences of muscle contraction to accurately achieve the goal
C. The goal of movement and the best method to achieve this goal
D. Memory of sensory information from the past movements ANS -Activation of motor neurons that
generates goal-directed movement
What is the function of lateral pathways with regard to the descending motor pathways?
A. Controls the posture and locomotion
B. Controls the voluntary movement of distal musculature
C. Controls the sensory modification of motor control
D. Controls balance of head and shoulders ANS -Controls the voluntary movement of distal musculature
Which cortical area is referred to as the primary motor cortex?
A. Area 8
B. Area 5
C. Area 6
D. Area 4 ANS -Area 4
Which of the following describes how M1 commands voluntary movement?
A. The motor cortex is active for every movement.
B. The activity of each cell represents a single vote for a particular direction of movement.
C. The direction of movement is determined by a tally and averaging of the votes registered by each cell
in the population.
D. The motor cortex is active for every movement, the activity of each cell represents a single vote for a
particular direction of movement, and the direction of movement is determined by a tally and averaging
of the votes registered by each cell in the population. ANS -The motor cortex is active for every
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