Exam 1 A Flashcards
Decrease in the size of a tissue, organ or the entire body?
Atrophy
Thymus undergoing involution; Ovaries, uterus and breasts after menopause; bones and muscles in elderly are all examples of?
physiologic atrophy
Kidneys involved with atherosclerosis; Alzheimer Dementia are both examples of?
pathologic atrophy
Increase in the size of tissues or organs due to enlargement of individual cells?
hypertrophy
Enlargement of skeletal muscles in body builders due to weights an example of?
physiologic hypertrophy
Increased workload of heart and left ventricular pressure overload due to hypertension examples of?
pathologic hypertrophy
Adaptive increase in the number of cells that can cause enlargement of tissues or organs?
hyperplasia
Increased estrogens for endometrial tissue and polyps of the colon or stomach examples of?
hyperplasia
Uterine smooth muscles cells during pregnancy and Prostrate BPH that increase size and number of glands and stroma both examples of?
hypertrophy with hyperplasia
Adaptive change of one cell type for another to suit the environment?
metaplasia
bronchial epithelium changing to squamous and gastric or glandular change of GE junction in Barrett Esophagus both examples of?
metaplasia
Disordered growth of tissues resulting from chronic irritation or infection?
dysplasia
Detection of cervical intraepithelial neoplasia or CIN example of?
dysplasia
Undifferentiated and uncontrolled growth of cells?
anaplasia
The hallmark of malignant transformation?
anaplasia