contestada

1)Which of the following parts of the body
has cortical motoneurons with the largest
representation on the primary motor cortex
(area 4)?
(A) Shoulder
(B) Ankle
(C) Fingers
(D) Elbow
(E) Knee

Respuesta :

Answer:

Ankle

Explanation:

Ankle has cortical motoneurons with the largest representation on the primary motor cortex.

What is cortical motoneurons?

  • "The neurons that lies in the upper motor cortex and is responsible for the voluntary movement."
  • It is present in hands and ankle region.

What is primary motor cortex?

  • "The primary motor cortex is located in the precentral gyrus."
  • It is composed mainly of motorneurons.
  • It requires the least amount of electrical impulse for a movement.
  • It generates signal to direct the movement of body.
  • It is responsible for the complex voluntary movements.

Hence, the correct option is B. Ankle.

To know more about primary motor cortex here

https://brainly.com/question/25269466

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