Overview
Cell communication, or cell signaling, is a fundamental process that allows cells to interact and coordinate their activities. It involves the transmission of signals through various molecules, including hormones and neurotransmitters, which bind to specific receptors on target cells. This interacti...
Key Terms
Example: Hormones act as signals in the body.
Example: Insulin receptors bind insulin to regulate glucose.
Example: Neurotransmitters are ligands for nerve cell receptors.
Example: Transduction pathways can amplify a signal.
Example: The MAPK pathway is involved in cell growth.
Example: Body temperature regulation is an example of homeostasis.