Thymus gland.
d. Thymus
The best answer would be Antibodies; however, these do not chemically "attack" viruses or bacteria. More accurately, antibodies recognize various germs and allow the various cell types of your immune system to attack and destroy these germs directly. For more info on how this works see: http://en.wikipedia.org/wiki/Adaptive_immune_system
Cortisol is a hormone your body generates to slow down or shut down the stress response. Also stimulates gluconeogenesis. Cortisol is Most well-known for its role in the immune response
a weaker/dead form of the pathogen is introduced to allow the body to produce the correct antibodies and make a memory-B cell that stimulates a faster immune response if the same pathogen is encountered a second time, preventing a full scale infection and making you "immune" to that pathogen
vaccination
The pregnancy hormone human chorionic gonadotropin, hCG, protects the baby from the mother's immune system.
immune system
Vaccines stimulates the immune system to make antibodies
The thymus stimulates the immune system.
Sjogren's syndrome is an autoimmune disorder in which the immune cells destroy the exocrine glands that produce saliva and tears
It is a drug which stimulates the immune system
No they are immune to their own venom, if they weren't they would die because the venom is made inside them with special glands. If they weren't immune they wouldn't live, or be made.
It a drug which stimulates the immune system and has antiviral activity
Stimulates the immune system and antioxidant.
Thymus (Apex)
Because it stimulates the immune system.
immune
Thymosin