Illustration of pain receptors. A presynaptic neuron releases pain neurotransmitters (red spheres), which connect to the receptors of the synapse. To counteract this, a neuron will secrete endorphins (blue spheres), which bind to receptors, blocking pain neurotransmitters from binding with the receptors. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Science Source / Spencer Sutton |
Bildgröße: | 2760 px × 3540 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |