AUA MED 3 Pathology part I| 121 Questions| With Complete Solutions

Increased in size of cells, Two types Physiologic = increase demand as in skeletal muscle Pathologic = Enlargement of heart Cardiomegaly correct answer: Hypertrophy FGF, TGF-Beta, IGF-1 correct answer: Which growth factors are involved in hypertrophy Endothelin-1, Angiotensinogen II correct answer: Which Vasoactive agents are involved in hypertrophy Barbiturates, Alcohol intake correct answer: An example of selective hypertrophy is the hypertrophy of smooth endoplasmic reticulum in the hepatocytes by what Increase in the number of cells that also cause increase in the mass of the organ correct answer: Hyperplasia Growth of female breast during puberty correct answer: What is an example of physiologic hyperplasia Regeneration of liver after partial hepatectomy correct answer: What is an example of compensatory hyperplasia hyperplasia of Endometrial and Prostate respectively correct answer: Excessive estrogens and androgens can cause what brownish yellow found in cytoplasm as an example of residual body from left over products not digested by lysosome. Known as brown atrophy correct answer: What is lipofusin granules Reversible change in which one differentiated cell type (epithelial or mesenchymal) is replaced by another cell type correct answer: Metaplasia Squamous epithelium correct answer: Ciliated columnar bronchial epithelium in lungs is replaced by what in smokers stratified Squamous epithelium at the lower end of the esophagus is replaced by simple columnar epithelium with goblet cells correct answer: Barrett esophagus is a type of metaplasia explain Myositis ossificans - calcification of muscle correct answer: What is an example of connective tissue metaplasia Vit A deficiency Retinoic Acid correct answe