People who are narcissistic believe they are particularly deserving of others' attention and adulation

Schemes are a cornerstone of Vygotsky’s theory

Indicate whether this statement is true or false.

What happens to a virus that manages to cross the blood-brain barrier and enter the brain?

a. It is quickly destroyed by natural killer cells b. It gets trapped in a neuron, and then both are destroyed by natural killer cells. c. It gets trapped in a glial cell, and then both are destroyed by natural killer cells. d. It remains there and may cause negative effects several years later.