endorphins
not serotonine
a key fitting in the lock of a door
Neurotransmitter receptor sites on ligand-gated ion pores.
yes bupremorphine is a semi-synthetic opioid that when it comes into contact with the brains opiate receptors, instead of bouncing rapidly in and out like pure opiates such morphine (heroin) , oxycontin, and lortab, bupremorhpine docks and saturates the receptor without bouncing in and out. Its stationary nature in the receptor is why if any other opiates are taken with bupremorphine just bounce off the receptor and flush harmlessly out of the system. Never take any opiates with bupremorphine.
No, chemical transmitters can only stimulate specific receptor sites that they are designed to bind to. Each transmitter has a specific shape that fits into a corresponding receptor site like a lock and key, triggering a specific response in the target cell. This specificity is essential for precise communication between cells in the body.
An adrenergic receptor is any of several sites in the surface membranes of cells innervated by adrenergic neurons.
Synapse
dendrites only
endorphine
Viral receptor sites are specific locations on the surface of host cells where viruses attach to facilitate entry. These sites typically consist of proteins or glycoproteins that the virus recognizes and binds to, allowing it to penetrate the cell membrane. The interaction between viral proteins and these receptor sites is crucial for the viral infection process, determining the host range and tissue tropism of the virus. Understanding these receptor interactions can aid in the development of antiviral therapies and vaccines.
A receptor protein in a membrane that recognizes a chemical signal is most similar to a lock on a door, where the chemical signal acts as the key that fits into the lock to initiate a response. Just like a lock and key, the receptor protein and the chemical signal must fit together in a specific way for the response to occur.
are located in the same areas of the hypothalamus.