<span>Pathological lying is one of the hallmark characteristics of a narcissist. They lie out
of their need to manipulate and control. They must lie in order to create their false "reality" about themselves that they project out to the world.</span>
Explanation:
In humans, the brain accounts for ~2% of the body weight, but it consumes ~20% of glucose-derived energy making it the main consumer of glucose (~5.6 mg glucose per 100 g human brain tissue per minute.
Answer: Those parts is were all the oxygen is distributed through the human body, and so technically it can be considered the respiratory system.