The substance introduced into the body to stimulate the production of chemicals that destroy specific disease-causing viruses and organisms is called a vaccine. Vaccines work by exposing the immune system to a harmless component of the pathogen, prompting the body to generate an immune response and "memory" cells. This prepares the immune system to recognize and combat the actual pathogen if encountered in the future, thereby providing immunity.
Histamines.
Vaccines stimulate production of antibodies.
A weakened or modified virus that is introduced into an organism to stimulate immunity is called a vaccine.
erythropoitin secreted from kidneys stimulate rbc production.
crancious
Hyperventilating
No.
stimulate the production of acetylcholine
yes.
Chemicals released by neurons are called neurotransmitters
These chemicals are called CYTOKINES.
Macrophages stimulate the production of other lymphocytes. They are produced by the differentiation of monocytes in tissues.