Unit 1 (Terminology) Flashcards
Pathology
the study of the nature of disease, its causes, development, and consequences
Pathogenesis
the development or progression of disease
Pathologic
change resulting from disease
Physiologic
change resulting from normal function or process
Histopathology
the study of cell/tissue structure of abnormal or diseased tissue
Etiology
cause
Idiopathic
of unknown etiology
Syndrome
group of signs/symptoms that occur together OR a disorder of multiple symptoms and causes
Diagnosis
determination of the nature of a disease using clinical exam and other producers
Prognosis
forecast or prediction of the probable course and/or outcome if a disease based on data collected
Necrosis
death of tissue noted by changes in the nucleus
Tumor
solid mass consisting of new growth in which the growth is uncontrolled and progressive
Abscess
circumscribed (localized) collection of pus
Wheal
hive or swelling; serum-filled papule or plaque associated with the release of histamine
Metaplasia
transformation of cells from one type to another type not normally found in the area
Hyperplasia
enlargement of tissue due to an increase in the NUMBER of cells
Aplasia
lack of tissue/growth; or lack of an organ
Hypertrophy
enlargement of tissue due to an increase in SIZE of cells
Atrophy
decrease in size of tissue due to decrease in the size of the cell
What structures of the oral cavity is derived from the epithelium (ectoderm)?
mucosa, glands, enamel
What structures of the oral cavity is derived from the connective tissue (mesenchymal cells)?
cartilage, bone, cementum, periodontal ligament, pulp, tendons, ligaments, fat, dentin
Macule
flat, nonpalpable, different color than surrounding tissue
Patch
large, flat, nonpalpable, different color than surrounding tissue
Papule
raised (elevated), palpable, same or different color
Plaque
large, raised, palpable, same or different color
Vesicle
small, elevated, fluid-filled
Bulla
large vesicle
Lobule
lobe or segmented of the whole
Nodule
solid, palpable, elevated, deeper, firmer and larger than papule
Exophytic
growing outward
Endophytic
growing inward into the underlying tissue
Pustule
circumscribed, elevated, containing pus
Sessile
having a broad or flat base