help

1. Multiple sclerosis symptoms are caused by:    a. Destruction of CNS myelin.    b. Destruction of PNS myelin.    c. Neuron dissolution.    d. Injury to the spinal method. 2. The flake of the meninges that is fused to the deportment of the CNS is the:    a. dura mater.    b. pia mater.    c. arachnoid mater.    d. frosty mater. 3. Which of the subjoined is gentleman of Guillain-Barre syndrome?    a. It is genetic.    b. It is regularly permanently disabling.    c. It causes brain injury.    d. It may be associated after a while a bane. 4. Which of the subjoined cranial nerves is under obligation for discernment of perfume?    a. Cranial Nerve I    b. Cranial Nerve II    c. Cranial Nerve III    d. Cranial Nerve IV 5. Which of the subjoined spinal methods pathways carries aversion and latitude?    a. Dorsal column    b. Spinothalamic    c. Corticospinal    d. Thermostatic 6. Differentiate among exceptional and unconcealed discernments. Your counter-argument should be at last 200 say in extension. 7. List the visible structures of the brain, and delineate their functions. Which senior collectiveness smoothness are these structures located after a whilein? Your counter-argument should be at last 200 say in extension.