Introduction Flashcards

1
Q

Study of abnormal/ diseased tissues found in the oral cavity

A

Oral Pathology

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2
Q

Group of similar cells arranged in a characteristic manner to perform a particular function

A

Tissue

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3
Q

5 methods of study

A
  1. Visual Exam
  2. Radiograph
  3. Microscope
  4. Ultrasound
  5. Signs/ Symptoms of the Disease
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4
Q

This is seen by the examiner

A

Signs

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5
Q

This is felt by the patient

A

Symptom

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6
Q

Absence of an organ resulting from failure of the appearance of the primordium of an organ in embryonic development

A

Agenesis

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7
Q

Complete failure of development of a structure from the embryonic development

A

Aplasia

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8
Q

Cause (bacterial, viral, fungal)

A

Etiology

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9
Q

Change in which cells of one type are transformed/ replaced by cells of another type

A

Metaplasia

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10
Q

Increase on the number of normal cells of an organ/ tissue with consequent increase in the tissue size

A

Hyperplasia

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11
Q

Increase in size of a tissue or organ caused by an increase in the size of the cells of the part involved

A

Hypertrophy

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12
Q

Decrease in size of the cell compared to a normal one

A

Atrophy

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13
Q

Refers to metabolic disturbances and deterioration of the cells or the area immediately surrounding the cells

A

Degenerative Changes

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14
Q

Death of the tissue

A

Necrosis

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15
Q

Increase in blood supply

A

Hyperemia

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16
Q

A situation in which a place is too blocked or crowded, causing difficulties

A

Congestion

17
Q

Increase in the number of white blood cells and decrease number of red blood cells

A

Anemia

18
Q

The local deficiency of blood supply to an area

A

Ischemia

19
Q

A localized area of ischemic necrosis caused by occlusion of the arterial blood supply or venous drainage

A

Infarct

20
Q

Bleeding, circulatory disturbance caused by injury to capillary

A

Hemorrhage

21
Q

Formation of plug within a blood vessel

A

Thrombus

22
Q

Detached clot from its formation and transported to a distant site where it can lodge in a smaller vessel

A

Embolus

23
Q

A new growth of tissue arising from existing tissue but grows independently of it & at its own rate

A

Neoplasia