Quiz Three Material Flashcards
What is Metaplasia?
Replacement of one cell type with another
What is Dysplasia?
Disordered hyperplasia without maturation
What term describes the enhanced odds of getting a tumor from hyperplasia?
Preneoplastic
What is ischemia?
Inadequate circulation
What causes swelling in injured cells?
Loss of the Na pump
What two cellular signals can result in apoptosis?
- Fas or 2. TNF
What is the word for necrosis that causes the nucleus to become shriveled and dark?
Nuclear pyknosis
What is the word for necrosis that causes the nucleus to become digested and light?
Karyolysis
What is the word for necrosis that causes the nucleus to become fragmented?
Karyorrhexis
What sort of change in the liver would correspond to alcoholism, obesity, starvation and toxins?
Fatty changes
What sort of change in the liver would correspond to diabetes, glycogen storage disease and certain tumors?
Glycogen accumulation
What two diseases are linked to lipid storage in the liver?
Fabry’s and Gaucher’s
What are the three brown storage products?
- Lipofuscin, 2. Bilirubin and 3. Hemosiderin
What term describes too much fluid in the peritoneal space?
Ascites
What disease is associated with an increased end diastolic volume resulting in an increased stroke volume?
Frank Starling
What are the four causes of left sided heart failure?
- Ischemic heart disease, 2. Hypertension, 3. Aortic/mitral valve disease and 4. myocardial disease (cardiomyopathy or myocarditis)
What is the word for breathlessness?
Dyspnea
What describes Orthopnea (3)?
- Dyspnea while lying down, 2. reflection of vascular congestion and 3. develops quickly
What is paroxysmal nocturnal dyspnea?
Extreme dyspnea caused from heart failure while lying down
What effect does left-sided heart failure have on the kidneys?
Prerenal azotemia (high BUN with normalish creatinine) and ischemic tubular necrosis
What is Prinzmetal’s angina?
Angina that occurs at rest, is brief/reversible and has ST-segment elevation/depression
What drugs target the proximal convoluted tubules?
Acetazolamides (carbonic anhydrase inhibitors)
What two drugs are loop diuretics?
- Furosemide and 2. Bumetanide
What are two side effects of loop diuretics?
Hypokalemia and inhibit NSAIDs