pain receptors, you can feel it everywhere apart from the brain!
propriocepter
Nociceptors
nociceptors
the thermoreceptors
muscarinic receptors
Photoreceptor
receptor proteins
Pain receptors
Pain receptor
The human eye contains specialized receptor cells that are responsible for night vision. These cells are referred to as rods.
the thermoreceptors
muscarinic receptors
Photoreceptor
SEROTONIN is a neurotransmitter that inhibits pain by blocking pain causing chemicals out of their receptor sites
mechanoreceptor
receptor cells - apex
Pain receptors.
Receptor proteins.
It competes with your pain receptors, its very similar but not the same so it takes up the pain receptor's place but doesn't deliver pain.
Pain receptors