MIDTERM - CONDENSED Flashcards
Type of hypersensitivity reaction mediated by IgE mast cells & basophils
Type 1
Substance released in body as response to inhaled pollen (hay fever)
Histamine
Chronic skin infection common in childhood & improves with age
Atopic dermatitis/ eczema
Asthma is an example of what type of hypersensitivity reaction
Type 1
In hemolytic anemia, what happens to RBCs
They are destroyed faster than they can be produced in bone marrow
Graves disease affects what gland
Thyroid
What is the basic pathology of myasthenia gravis
Impaired action potentials on motor neurons because antibodies attack & destroy AcH receptors at neuromuscular junction
In systemic lupus (SLE), what is an objective skin finding
Butterfly rash
T/F – Post-streptococcal glomerulonephritis is a complication of pharyngitis
TRUE
What is basic pathology of polyarteritis nodosa
antibody/ antigen complexes clump in arteries causing inflammation & swelling of artery
Contact dermatitis is not contagious & is what type of hypersensitivity reaction
Type IV
What is the basic pathology of amyloidosis
Abnormal proteins build up in organs & tissues causing dysfunction
What happens to lymphatic vessels in lymphangitis
Inflammation
What happens to fluid in relation to lymphedema & edema
Accumulates in interstitial spaces
When does Hodgkin’s Lymphoma peak
At 20’s & 30’s and the other at 60’s & 70’s