Answer to Question 1
Answer: Encephalitis is an infection that invades the entire brain. A common cause of encephalitis is a virus transmitted by mosquitos, which in turn receive it from horses, birds, or rodents.
Answer to Question 2
Answer: Prions are protein infectious agents. Prions are three-dimensional proteins that when misfolded can accumulate in a neuron leading to toxicity and death of the cell. Prions cannot be destroyed with heat, and can transmitted to others (transplantation of infected prion tissue).
The four common causes for cerebrovascular accidents.
Common skin signs. Each of the illustrations depicts a section through skin
Common Household Measures
Some common eye disorders. (C) Stye.
Forms of Precipitation
Most Common Vitamin and Mineral Deficiencies among the Malnourished