Fill in the Blanks Complete the sentencesOnline version Complete the sentences about the nervous system. by M. Jesús Sciences 1 eardrum brainstem Dendrites Nerve impulses cord nerves Sensory iris cerebrum spinal brain spinal cord cerebellum 1 ) The nervous system is made up of the , and . 2 ) nerves receive messages from the skin , joints and muscles . 3 ) The controls intelligence , memory and emotion . 4 ) The controls ballance , movement and coordination . 5 ) The coordinates messages to and from the brain . It also controls involuntary movements . 6 ) are electrical signals created by a neuron that transmit messages . 7 ) are short , thin fibres of a neuron that receive nerve impulses . 8 ) The coloured part of the eye is called the . 9 ) The vibrates when sound waves hit it . 10 ) The conects the brain to the nerves .
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