HISTOTECH INTRO & MISCELLANEOUS Flashcards

MOTHER NOTES + FINAL COACHING

1
Q

The DESTRUCTION OF THE TISSUES BY ENZYMES which are produced by the tissues and eventually liquefy it.

A

AUTOLYSIS

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2
Q

It is the first to occur among all post-mortem changes.

A

AUTOLYSIS

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3
Q

The decomposition of organic matter under the influence of microorganisms accompanied by the development of disagreeable odors.

A

PUTREFACTION

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4
Q

A retrogressive pathologic process in cells in which the cytoplasm undergoes deterioration while the nucleus is preserved.

A

DEGENERATION

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5
Q

process wherein selected tissue specimen is immersed in a watch glass containing isotonic salt solution, carefully dissected or separated and examined under the microscope

A

TEASING or DISSOCIATION

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6
Q

process where small pieces of tissue not more than 1mm in diameter are placed in a microscopic slide and forcibly compressed with another slide or with coverglass

A

SQUASH PREPARATION or CRUSHING

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7
Q

normally utilized when a rapid diagnosis of the tissue is required, and especially recommended when lipids and nervous tissue elements are to be demonstrated

A

FROZEN SECTION

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8
Q

useful in cytological examinations, particularly for cancer diagnosis

A

SMEARING

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9
Q

rapid and gentle direct or ZIGZAG application to obtain uniform distribution

A

STREAKING

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10
Q

has the advantage of maintaining the intercellular relationship; especially recommended for fresh sputum, bronchial aspirates and thick mucoid secretions

A

SPREADING

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11
Q

slides facing each other as a drop of secretion is sandwiched in-between; material disperses evenly over the surface of 2 slides

A

PULL-APART

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12
Q

special method where slide surface is in contact and pressed on the site

A

TOUCH PREPARATION

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13
Q

programmed cell death

A

APOPTOSIS

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14
Q

damage, trauma, or toxicity-induced cell death (cell injury)

A

NECROSIS

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15
Q

reduction in size and CONDENSATION OF CHROMATIN in the nucleus

A

PYKNOSIS

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16
Q

SEGMENTATION & FRAGMENTATION of THE NUCLEUS

A

KARYORRHEXIS

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17
Q

DISSOLUTION OF THE NUCLEUS where all basophilia of the chromatin fades and the NUCLEUS DISAPPEAR

A

KARYOLYSIS

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18
Q

CYTOPLASM BROKEN UP AND GONE

A

CYTOPLASMOLYSIS

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19
Q

cytoplasm denser and stains PINKER than before

A

COAGULATION

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20
Q

TOMBSTONE FORMATION; characteristics of INFARCTS (areas of ISCHEMIC NECROSIS) in all solid organs (ISCHEMIC HEART, MTB, KIDNEYS, THYROID INFARCTION, LUNGS SPLEEN) except brain

A

COAGULATIVE NECROSIS

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21
Q

characterized by PUS FORMATION; occurs in BRAIN and SPINAL CORD

A

LIQUEFACTIVE (COLLIQUATIVE) NECROSIS

22
Q

composed of YELLOW, CHEESY, and CRUMBLY MATERIAL; usually seen in cases of PTB, TULAREMIA, SYPHILIS, and LYMPHOGRANULOMA INGUINALE

A

CASEOUS NECROSIS

23
Q

characterized by CHALKY, WHITE PRECIPITATES; usually seen in PANCREATIC DEGENERATION

A

FATTY NECROSIS

24
Q

malignant tumor of EPITHELIAL TISSUE

25
malignant tumor of CONNECTIVE TISSUE or MESENCHYMAL CELLS
SARCOMA
26
INCOMPLETE DEVELOPMENT OF THE ORGAN; organ fails to achieve its full or adult size
HYPOPLASIA
27
INCOMPLETE OR DEFECTIVE DEVELOPMENT OF A TISSUE OR ORGAN
APLASIA
28
COMPLETE NON-APPEARANCE OF AN ORGAN
AGENESIA
29
failure of an organ to form an opening
ATRESIA
30
acquired **DECREASE IN SIZE OF A NORMALLY DEVELOPED TISSUE OR ORGAN,** resulting from reduction in cell size or decrease in total number of cells or both
ATROPHY
31
increase in size of tissues or organs **due to INCREASE IN THE SIZE OF INDIVIDUAL CELLS**
HYPERTROPHY
32
increase in size of an organ or tissue **due to INCREASE IN THE NUMBER OF CELLS**
HYPERPLASIA
33
transformation of one type of adult cell to another caused by a certain type of stress different to what the cell is accustomed to
METAPLASIA
34
is metaplasia REVERSIBLE or IRREVERSIBLE?
REVERSIBLE
35
most often referred to PROLIFERATION OF PRECANCEROUS CELLS often arises from prolonged pathologic hyperplasia or prolonged metaplasia
DYSPLASIA
36
is dysplasia REVERSIBLE or IRREVERSIBLE?
REVERSIBLE
37
cells have poor cellular differentiation; **PREDOMINANTLY PRESENT ARE PRIMITIVE CELL TYPES; CRITERION TOWARD MALIGNANCY**
ANAPLASIA
38
is anaplasia REVERSIBLE or IRREVERSIBLE?
IRREVERSIBLE
39
**new tissue growth** that is unregulated, irreversible and monoclonal accompanied by increase in size, pigmentation, mitosis, number, metaplastic, and anaplastic changes of the cell
NEOPLASIA
40
is neoplasia REVERSIBLE or IRREVERSIBLE?
IRREVERSIBLE
41
dissects the cadaver
PROSECTOR
42
prosector of autopsy
THE MAIN PATHOLOGIST
43
FIRST to perform autopsy
GIOVANNI MORGAGNI
44
autopsy technician which means "SERVANT"
DIENER
45
investigates the cause of death
CORONER
46
AUTOPSY TECHNIQUE: ORGANS ARE **REMOVED ONE BY ONE**
VIRCHOW
47
AUTOPSY TECHNIQUE: characterized by IN SITU DISSECTION
ROKITANSKY
48
AUTOPSY TECHNIQUE: thoracic, cervical, abdominal, and pelvic organs are removed EN MASSE
LETULLE
49
AUTOPSY TECHNIQUE: EN BLOC removal
GHON
50
characterized by the production of sulfide gas causing unpleasant odor
GANGRENOUS NECROSIS