Ch 2. Human Disease Terms Flashcards
Allergen
Environment substances that cause harm
Allergy
The immune system is too intense or hypersensitive to a environmental substance (allergen)
Congenital
Hereditary diseases that are present at birth
Neoplasm
New growths, commonly called tumors
Malignant
Deadly or progressing to death
Benign
Not deadly, limited growth, easily removed
Encapsulated
Enclosed in a capsule
Cancer
Any malignant tumor
Metastatic
(Cancer) Spread from site of origin to a secondary site in the body
Trauma
Physical injury from an external force
Infection
Invasion of microorganisms into tissue that causes cell or tissue damage
Inflammation
Protective immune response that is triggered by a injury or irritant
Autoimmunity
The bodies lymphocytes cannot identify the body’s own self-antigens, which are harmless. They attack the healthy cells.
Hypoxia
Not enough oxygen
Anoxia
No oxygen