Protein molecules are the molecules that set off an allergic reaction. Common allergens associated with protein molecules include pollen, dust mites and peanuts.
Allergents are antigens that cause an allergic reaction
That's an allergic reaction to the smoke, but I doubt that an asthmatic person can be a smoker.
Allergic reactions are not typically a trigger for a vasovagal nerve reaction. However, there are a number of known triggers, as well as some unknown. Any type of nerve malfunction, stress, or pain can trigger a reaction, so the symptoms associated with an allergic reactions should not be ruled out entirely.
When a receptor is stimulated it triggers impulses in other neurons....hope this was helpful and correct
When a receptor is stimulated it triggers impulses in other neurons....hope this was helpful and correct
depolarization
depolarization
Smoke triggers an allergic reaction thus narrowing the bronchi. But I don't believe that a person who suffers asthma could smoke.
neutrons
antigen
stimulus
The bi product of the light reaction triggers the dark reaction.