Third quiz #2 Flashcards
Exogenous pigments (2)
coal
tattoo
Miners inhale coal dust, coats bronchioles, lungs, gets into lymph nodes that causes (2)
anthracosis
coal workers pneumoconiosis
Pneumoconiosis means pathology in the lungs caused by ___ after inhaling some particles
scarring(fibrosis)
____ is the most common pathological pigment
coal
Endogenous pigment(3)
Melanin
hemosiderin
Copper
Only normal black pigment in the body is _____
melanin
_____ is a black pigment but is is pathologica
Homogentisic acid
_____ accumulates in tissues where there is a local or systemic excess of iron and represents large aggregates of _____
Hemosiderin, ferretin micelles
_____ is associated with deposition of hemosiderin in organs and tissues and causes a systemic overload in iron. The ____ of theses tissues is not effected and can change the ____ of the organ
Hemosiderosis, function, pigment
_____ is up to 50 grams of iron in the body (____ grams is normal) and causes damage to the pancreas and liver
Hemochromatosis, 2-6
Hemochromatosis is aka ____
primary hemochromatosis
Hemochromatosis involves an increase absorption of iron in the ____ and is 7:1 more prevalent in ____
GI tract, males
Secondary hemochromatosis can occur because of a (4
blood transfusion, malaria, hemolytic anemia, Bantu siderosis
Iron increases the production of ____
connective tissue
There is a ____ times more chance of liver cancer if you have hemochromatosis
20x
Liver cirrhosis happens because of stimulation of ____ formation by ____
scar tissue, iron
In the pancreas, iron kills the islets resulting in _____
diabetes
Iron can interfere with DNA, and any interference to DNA causes _____, so hemochromatosis can cause _____
neoplasm(tumor, growth), hematoma
_____ is a secondary hemochromatosis that derives from drinking alcoholic beverages that have been stored in iron barrels
Bantu siderosis
Bantu siderosis symptoms (6)
abdominal pain hyperpigmentation of the skin hepatomegaly arrhythmia liver cirrhosis diabetes mellitus
Hemochromatosis can cause ____, which is the lysis of RBC’s
hemolytic anemia
Excess Copper is called _____ disease, aka _____
Wilson’s disease, hepatolenticular degeneration
Normally, Copper gets absorbed, goes to ____, binds to _____ forming ceruloplasmin which goes into blood, then goes back to _____ to be excreted with _____
liver, Alpha 2 globulin, liver, bile
In Wilson’s disease, the _____ does not leave the liver. To determine the Copper levels in the body we test for ____ levels
ceruloplasmin, ceruloplasmin