Examlex
Scientists believe in the theory of relativity because it was invented by Einstein,even though very little experimental evidence supports it.
Liver
The largest gland in the body; it aids digestion by producing bile, regulates organic components of the blood, and acts as a detoxifier of blood.
Thymus
An organ located near the heart that secretes thymosin and thus processes and activates T-cells.
Allergic Reactions
Adverse and sometimes severe responses of the immune system to foreign substances, such as certain foods, pollen, or medications.
Immune System Reaction
The response of the immune system to foreign substances or pathogens, aiming to protect the body from infection or disease.
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