About 628,000 results
Open links in new tab
  1. Receptor (biochemistry) - Wikipedia

    The main receptors in the immune system are pattern recognition receptors (PRRs), toll-like receptors (TLRs), killer activated and killer inhibitor receptors (KARs and KIRs), complement receptors, Fc …

  2. Human nervous system - Receptors, Signals, Pathways | Britannica

    Oct 27, 2025 · Receptors are biological transducers that convert energy from both external and internal environments into electrical impulses. They may be massed together to form a sense organ, such as …

  3. Types of Receptors - GeeksforGeeks

    Jul 23, 2025 · Receptors are specialized molecular buildings that play a vital function in cell communication and signaling inside living organisms. Found on the surface of cells or inside their …

  4. Receptor - Definition, Types and Examples | Biology Dictionary

    Feb 27, 2018 · A receptor is a protein which binds to a specific molecule. The molecule it binds is known as the ligand. A ligand may be any molecule, from inorganic minerals to organism-created proteins, …

  5. Physiology, Cellular Receptors - StatPearls - NCBI Bookshelf

    Sep 19, 2024 · Signal transduction begins when a chemical messenger, acting as a ligand, binds to a specific cellular receptor on the target cell. This binding induces a conformational change in the …

  6. Receptor Anatomy: Structure, Types, and Function - Biology ...

    Receptors are specialized biological structures that are molecular sensors within living organisms. They detect specific signals from the environment or from other cells. These components serve as …

  7. Types of Receptors: Functions, Examples & Quick Study Guide

    Master types of receptors for exams. Learn functions, examples & tips with Vedantu’s student-friendly biology guide.