A 6-year-old has just recovered from streptococcal pharyngitis. Which statement regarding this child's acute post-streptococcal glomerulonephritis is true?
Answer: The exact mechanism of immune complexes is unknown
A patient presents with wide-set eyes, "parrot beak" nose, low-set ears, and receding chin. What is the renal manifestation associated with this presentation?
A patient who reports abdominal and back pain has been diagnosed with bacteria in the urine. What is the appropriate term for involvement of the upper urinary tract that is likely to cause such symptoms?
A survivor of a childhood cancer is at risk for developing a cancer later in life related to factors that include:
Answer:
1. receiving chemotherapy for the original cancer
2. having a family history of the original cancer
3. receiving radiation for the original cancer
4. an original cancer being a soft tissue sarcoma
Regarding the body's defense mechanisms against cell damage, it is true that:
Answer:
-the phase I activation enzyme is represented by cytochrome P450
-the enzymes that protect against damage are found predominantly in the liver
-most xenobiotics are transported in the blood by lipoproteins
The mechanism by which a type II hypersensitivity reaction affects cells includes which of the following?
Answer:
1. The cell is destroyed by antibody and complement
2. Antibody may cause phagocytosis
3. Components of neutrophils will release their granules
4. Antibody-dependent cell-mediated cytotoxicity