题目内容

1. Which is responsible for detecting the changes in muscle length and speed?

A. (A) motor neurons
B. (B) muscle fibers
C. (C) muscle spindle
D. (D) primary sensory cortex

查看答案

搜索结果不匹配？点我反馈

更多问题

3. Where is the strain energy that allows the muscle to perform more positive work stored?

A. (A) knee
B. (B) bone
C. (C) tendon
D. (D) all of above

查看答案

2. What happens when the muscle torque is less than the load torque?

A. (A) the muscle lengthens
B. (B) the muscle shortens
C. (C) no reaction
D. (D) first lengthens then shortens

查看答案

1. What does the muscle torque overcome when a movement starts or stops?

A. (A) reacting force
B. (B) gravity
C. (C) inertia
D. (D) all of above

查看答案

Which is wrong about motor controls in the brain?

A. (A) reaching movement does not need the premotor cortex
B. (B) some neurons in the parietal and premotor cortexes respond to both tactile and visual stimuli
C. (C) neurons in the parietal reach area encode the target location in eye-centered coordinates
D. (D) distinct parietofrontal pathways are involved in the visuomotor transformations for reaching and grasping

查看答案

1. Which is responsible for detecting the changes in muscle length and speed?

A. (A) motor neurons B. (B) muscle fibers C. (C) muscle spindle D. (D) primary sensory cortex

3. Where is the strain energy that allows the muscle to perform more positive work stored?

2. What happens when the muscle torque is less than the load torque?

1. What does the muscle torque overcome when a movement starts or stops?

Which is wrong about motor controls in the brain?

A. (A) motor neurons
B. (B) muscle fibers
C. (C) muscle spindle
D. (D) primary sensory cortex