⚖️01
The Two Divisions
Tap an organ and compare its sympathetic vs parasympathetic effect.
Open →🔌02
Autonomic Pathways
The two-neuron chain, ganglia, and thoracolumbar vs craniosacral outflow.
Open →⚡03
Fight or Flight
Flip the switch and watch the whole body shift stress ↔ calm.
Open →💊04
Neurotransmitters
ACh vs NE, and the receptors that decide the effect.
Open →🩸05
The Baroreceptor Reflex
Knock blood pressure off and watch the loop pull it back.
Open →🔀06
Somatic vs Autonomic
One neuron vs two, voluntary vs involuntary — side by side.
Open →