| CB | Carotid body |
| DA | Dopamine |
| D2/3R | Dopamine receptor type 2/3 |
| Panx-1 | Pannexin-1 |
| PN | petrosal neuron |
| VMAT | Vesicular monoamine transporter |
| VGCC | Voltage-gated calcium channel |
| TASK | Two-pore domain, acid-sensitive K+ |
| CB | Carotid body |
| DA | Dopamine |
| D2/3R | Dopamine receptor type 2/3 |
| Panx-1 | Pannexin-1 |
| PN | petrosal neuron |
| VMAT | Vesicular monoamine transporter |
| VGCC | Voltage-gated calcium channel |
| TASK | Two-pore domain, acid-sensitive K+ |