Which of these statements about Multiple Sclerosis (MS) is/are correct?W. Typically, neurons within the Peripheral Nervous System (PNS) are most  affected.X.  It is classified primarily as a Type III hypersensitivity (immune complex-mediated) disease.Y.   There is typically no neuronal axon destruction at all seen in MS.Z.  Inflammation in and around the optic nerve (optic neuritis) is a common early symptom.Question 32Select one:a.if only W, X and Y are correctb.if only W and Y are correctc.if only X and Z are correctd.if only Z is correcte.if all are correct

Which one of the following statements relating to multiple sclerosis (MS) is correct?Question 30Select one:a.The pathogenesis is largely due to B-cells destroying myelin sheaths surrounding neurons.b.Decreased blood brain barrier permeability may contribute to a greater incidence of MS.c.The incidence is lowest in countries far from the equator.d.MS affects females less frequently than males.e.It is a disease that affects neurons of the brain and central nervous system.

Pertaining to the aetiology of Multiple Sclerosis (MS), which of these statements is correct?Question 2Select one:a.All these answers are correct.b.MS is typically first diagnosed in individuals between the ages of 20-40.c.The incidence of MS is higher in females than males.d.The incidence of MS is lowest in countries with a warm, tropical climate.e.The incidence of MS is highest in people with low levels of Vitamin D.

Which of the following statement about Multiple Sclerosis (MS) is TRUE

Which of these statements about neurodegenerative diseases is/are correct?W. Parkinson's Disease is characterised by decreased secretion of dopamine.X.  Alzheimer’s Disease is characterised by a minimum 70-80% decrease in serotonin production.Y.   Multiple Sclerosis leads to significant de-myelination of neurons in the central nervous system.Z.  Motor Neuron Disease is characterized by the presence of Lewy bodies within neurons.Question 44Select one:a.if only W, X and Y are correctb.if only W and Y are correctc.if only X and Z are correctd.if only Z is correcte.if all are correct

Which of the following statement about Multiple Sclerosis (MS) is TRUE?Question 1Answera.It is caused by autoimmune attack to the myelin sheath. b.Obesity and genetics are believed to be strongly associated with MS. c.Sympotoms develop slowly over time and tend to affect the lower limb first.d.It tends to affect both side of the body.