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CHEMICAL ROLES
- Transducer
- Catalyst, enzyme , substrate
- solute , solvent
- reagent , reactant
- product , by product
- Ion, cation , anion
- acid , base , neutral
QUANTUM ROLE
- energy state of atom and electrons
BIOCHEMICAL ROLE
- Growth factors
- Active Structure , which acts
- Cellular structures
- animate , moving
- Vegetative role
- cognitive role
- Informative roles
- messenger
- chemical messenger
- neurotransmitters
- primary messenger
- secondary messenger
- Molecular Structures
- general names
- ligand
- agonist
- excitation , Stimulation
- Antagonist
- Inhibition , block
- Passive structure , on which it acts
- Molecular Structures
- Receptors
- sensory receptors
- membrane receptors
- sensors
- Cellular structures
- dead , immovable
- Third agent
- helper molecules
- factors
- Modes
- replacement
- cause
- Signal , stimulus
- End
- purpose
- harm
- cytotoxic
- toxins
- protection
- antigen
- antibodies
- Means
Discussion