April 23, 2014

Homework Help: Q&A Check Please, science 7th grade

Posted by rawr... im a dinosaur.... rawr on Friday, November 9, 2012 at 12:07am.

An impulse is sent from the motor neuron to a(n) _____.
sensory neuron?

In the part of the inner ear called the cochlea, receptors convert sound vibrations into nerve impulses.

Involuntary actions are controlled by the ____.
spinal cord?

The __________ consists of all nerves outside the central nervous system.
outside nervous system

__________ include(s) concussions and cuts or other damage to the spinal cord.
Nervous sytem injuries

The retina contains the eye’s light-sensitive cells.

The retina of the eye bends light rays and focuses them.

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