What does receptor mean in biology?
A receptor is a protein that is part of the cell membrane and is created for a specific purpose. Receptors are bound to the extracelluar side of most cell membranes and are able to respond to stimuli outside the cell. A ligand is a small chemical or protein that acts on a specific receptor. Ligands can be nutrients, neurotransmitters, or hormones, which are substances that are needed for the functioning of the body.
What does receptor mean in linguistics?
The noun receptor can refer to a specialized structure that receives and processes signals. Thus, a receptor is a place where a signal is received. In human biology, receptors are usually proteins embedded in the cell membranes that respond to stimuli. So, when a certain signal, such as a hormone, enters the cell, it will attach to the cell membrane at the site of the receptor. This will trigger a cascade of reactions that will change the cell’s behavior. Receptors are usually specific for
What do receptor mean in anatomy?
Receptor is a word that refers to a structure on the surface of a cell that recognizes specific substances in the extrace outside of the cell. Receptors are usually proteins located in the cell membrane, which allows for easy communication between the cell and its outside environment.
What does receptor mean in medicine?
Receptor is a protein which acts as a site for the attachment of a chemical signal called an agonist. Receptors occur in all living cells and are usually embedded in the cell membrane. If a certain agonist is present, it will stimulate a cell to produce a response. Therefore, the cell becomes activated and elicits a specific reaction.
What does receptor mean in anatomy and physiology?
A cell surface receptor is a protein that is embedded in the cell’s outer membrane and allows certain substances to enter. When certain chemicals (like hormones, neurotransmitters and proteins) enter the cell, they cause a reaction on the inside of the cell that tells it what to do. A receptor is the part of the cell that allows these chemicals to enter and trigger a reaction.