The frontal lobe contains most of the dopamine-sensitive neurons in the cerebral cortex. The dopamine system is associated with reward, attention, short-term memory tasks, planning, and motivation. Dopamine tends to limit and select sensory information arriving from the thalamus to the forebrain.
Na + concentration is lowered, indicating that Na + in-flux is responsible for the rising phase of the action po-tential. Their data also suggested that the falling phaseof the action potential was caused by a later increase inK+ permeability.
What is the rising action in this excerpt from Sorry, Wrong Number? Supporting evidence: How does the exposition, or stage direction, help you understand the setting and main character of this story? What is one thing about Mrs. Stevenson's accidental connection to the two men's conversation that increases