3. Biological Psychology

True or False: if false, choose the answer that best corrects the statement.

Neurons are the only important cell type in the nervous system.

Which of the following statements are true about interneurons?

I) Interneurons can be found in the spinal cord.

II) Interneurons only connect to motor neurons.

III) Interneurons can connect sensory and motor neurons.

_________ are responsible for sending chemical messages, and the ________ are responsible for receiving them.

The neurodegenerative condition Multiple Sclerosis (MS) is characterized by the degradation of myelin wrapping in neurons in the brain and spinal cord. Patients with MS can experience vision loss, muscle weakness, and emotional changes. Which of the following could explain these changes in MS patients?