Which nerve carries impulses from the brain to the muscle?

Q. Assertion: All motor neurons carry nerve impulses from the spinal cord to the brain.

Reason: Motor neurons conduct nerve impulses from the spinal cord to the brain.

Q.

Identify the incorrect statement(s) regarding the components of PNS.

I. The nerves carrying impulses from CNS to the peripheral system are sensory nerves or afferent nerves

II. The nerves carrying impulses from the peripheral system to CNS are motor nerves or efferent nerves

III. Afferent nerves bring in impulses from the auditory, visual and touch receptors.

IV. Efferent nerves coordinates impulses towards effector organs.

Q. Name a cranial nerve that controls eye ball movements. Is this nerve a sensory, a motor or a mixed nerve?

Q.

Identify the incorrect statement(s).

I. The nerves carrying impulses from CNS to peripheral system are Sensory nerves or Afferent nerves

II. The nerves carrying impulses from peripheral system to CNS are Motor nerves or Afferent nerves

III. Sensory system coordinates auditory, visual, touch receptors etc.

IV. Motor system coordinates impulses towards effector organs.

Q. Assertion :All spinal nerves are mixed nerves. Reason: Each spinal nerve has a sensory root and a motor root.