CELL PATHOLOGY Flashcards

(52 cards)

1
Q

WHAT IS PATHOLOGIC CHANGE

A

Structural changes in cells

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2
Q

WHAT IS PATHOPHYSIOLOGIC CHANGE

A

FUNCTIONAL CHANGES IN CELLS

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3
Q

WHAT IS THE DEFINITION OF DISEASE

A

A CONDITION IN WHICH SOME FUNCTIONAL, BIOMECHANICAL, OR GENETIC ABNORMALITY OF THE BODY CAUSES A LOSS OF NORMAL HEALTH.

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4
Q

WHAT ARE THE 4 ASPECTS OF DISEASE THAT PATHOLOGY FOCUSSES ON

A

AETIOLOGY
PATHOGENESIS
MORPHOLOGY
CLINICAL MANIFESTATION

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5
Q

WHAT CAUSES CELL PATHOLOGY

A

changes in the environment cause cells to become stressed which leads to a loss of homeostasis, causing the need for cells to adapt.

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6
Q

T OR F? CELLULAR RESPONSE CAN OCCUR IN BOTH NORMAL AND ADVERSE CONDITIONS?

A

TRUE

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7
Q

CELLULAR ADAPTATIONS TO ADVERSE CONDITIONS ARE GENERALLY ONLY SUCCESSFUL FOR A ____ AMOUNT OF TIME

A

SHORT

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8
Q

WHAT HAPPENS IF CELLULAR STRESS IS TO SEVERE OR LONG TERM?

A

IT WILL EVENTUALLY OVERWHELM THE ADAPTIVE PROCESSES AND CELLULAR INJURY/ DEATH WILL OCCUR

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9
Q

WHAT ARE THE TWO TYPES OF CELLULAR INJURY

A

REVERSIBLE AND IRREVERSIBLE

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10
Q

CELLULAR AGEING CAUSES __________ AND __________ CHANGES THAT MAY LEAD TO CELL DEATH

A

STRUCTURAL, FUNCTIONAL

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11
Q

A CELLS STRESS RESPONSE DEPENDS ON?

A

TYPE
INTENSITY
DURATION

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12
Q

HOW CAN THE EFFECT OF CELLULAR STRESS BE MEASURED

A

BY MEASURING AND OBSERVING THE PERFORMANCE OF THE TISSUE, ORGAN, OR ORGAN SYSTEM

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13
Q

WHAT ARE THE 6 CASUES OF CELLULAR INJURY

A
HYPOXIA
CHEMICAL AGENTS 
NUTRIITONAL IMBALLANCES
PHYSICAL AGENTS 
INFECTION AGENTS 
GENETIC CAUSES
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14
Q

WHAT IS HYPOXIA

A

LACK OF SUFFICIENT OXYEGN INTO THE CELL

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15
Q

WHAT IS THE MOST COMMON CAUSE OF CELL INJURY

A

HYPOXIA

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16
Q

WHAT IS THE MOST COMMON CAUSE OF CELL HYPOXIA

A

ISCHEMIA - RESTRICTION OF BLOOD FLOW

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17
Q

WHAT IS CHEMICAL CELL INJURY

A

DIRECT CONTACT OF TOXIC CHEMICALS TO THE CELLULAR MEMBRANE OR ORGANELLES THAT DAMAGE IT

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18
Q

WHAT IS A NUTRITIONAL IMBALANCE

A

WHEN THERE IS A DEFICIENCY OR OVER SUPPLY OF CERTAIN NUTRIENTS TO THE CELLS

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19
Q

2 EXAMPLES OF CHEMICAL AGENTS THAT CAUSE CELLULAR INJURY

A

PHARMACEUTICALS

AIR POLLUTANTS/ INSECTICIDES

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20
Q

2 EXAMPLES OF NUTRITIONAL IMBALANCES

A

PROTEIN DEFICIENCY

HYPERLIPADEMIA

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21
Q

WHAT ARE SOME PHYSICAL AGENTS THAT CAUSE CELL INJURY

A

HYPOTHERMIC OR HYPERTHERMIC INJURY
ATMOSPHERIC PRESSURE
UV
TRAUMA

22
Q

2 EXAMPLES OF CELL INJURIES CAUSED BY PHYSICAL AGENTS

A

SPRAINS AND STRAINS
BURNS
FROSTBITE

23
Q

WHAT DO INFECTIOUS AGENTS DO TO CELLS

A

CAN ENTER THE BODY AND CAUSE WIDESPREAD OR LOCAL DAMAGE

OR

MAY ENTER THE CELL AND RELEASE TOXINS THAT ARE HARMFUL TO THE CELL

24
Q

2 EXAMPLES OF INFECTIOUS AGENTS THAT CAN CAUSE CELLULAR INJURY

A

HIV

MENINGOCOCCAL

25
HOW DO GENES CAUSE CELLULAR INJURY
CHANGES IN THE DNA OF A CELL CAN CAUSE CHANGES IN THE STRUCTURE, FUNCTION, AND METABOLISM. MAKE THE CELL MORE SUSCEPTIBLE TO OTHER INJURIES
26
1 EXAMPLE OF GENETIC DAMAGE TO CELLS
CF
27
WHAT ARE THE 5 CATEGORIES OF CELLULAR ADAPTATION
``` ATROPHY HYPERTROPHY HYPERPLASIA METAPLASIA DYSPLASIA ```
28
WHAT IS CELLULAR ATROPHY
SHRINKING OF THE CELL
29
WHAT IS A PHYSIOLOGICAL CAUSE OF CELLULAR ATROPHY
EARLY DEVELOPMENT OF THE THYMUS
30
WHAT IS A PATHOLOGICAL REASON OF CELLULAR ATROPHY
DECREASE IN MUSCLE USE (OR OTHER CELL USE), LESSENED WORKLOAD, OR LACK OF BLOOD SUPPLY
31
WHAT IS CELLULAR HYPERTROPHY
INCREASE IN CELL SIZE
32
WHAT IS A PATHOLOGICAL REASON FOR CELLULAR HYPERTROPHY
INCREASE IS CARDIC TISSUES DUE TO A FAULTY VALVE
33
WHAT IS A PHYSIOLOGICAL REASON FOR CELLULAR HYPERTROPHY
MAMMARY CELLS DURING PREGNANCY AND BREAST FEEDING
34
WHAT IS CELLULAR HYPERPLASIA
INCREASE IN CELL NUMBERS, RESULTING FROM AN INCREASED RATE OF CELLULAR DIVISION
35
WHAT IS A PATHOLOGICAL REASON FOR HYPERPLASIA
PROSTATE CELLS THROUGHOUT AGEING
36
WHAT IS A PHYSIOLOGICAL REASON FOR HYPERPLASIA
COMPENSATORY - KIDNEY CELLS OF ONE KIDNEY AFTER THE REMOVAL OF THE OTHER HORMONAL - UTERINE CELLS DURING PREGNANCY
37
WHAT IS CELLULAR METAPLASIA
REPLACEMENT OF ONE CELL TYPE WITH ANOTHER
38
WHAT IS CELLULAR DYSPLASIA
ABNORMAL CHANGES IN SIZE, SHAPE, AND ORGANISIATION OF MATURE CELLS
39
DYSPLASIA IS STRONGLY ASSOCIATED WITH ______ DEVELOPMENT
CANCER
40
WHAT ARE THE TWO TYPES OF IRREVERSIBLE CELL INJURY
APOPTOSIS | NECROSIS
41
WHAT IS APOPTOSIS
AND ACTIVE PROCESS OF PROGRAMMED SELF DESTRUCTION
42
APOPTOSIS ____ ASSOCIATED WITH INFLAMMATION
ISNT
43
WHAT IS A PHYSIOLOGICAL REASON FOR APOPTOSIS
BONE GRWOTH FOLLOWING A FRACTURE
44
WHAT IS A PATHOLOGICAL REASON FOR APOPTOSIS
A RESULT OF INTRACELLULAR EVENTS FOLLOWING A STIMULUS FROM ABNORMAL CELLS SUCH AS HEP C INFECTED LIVER CELLS
45
WHAT IS NECROSIS
PREMATURE DEATH OF CELLS AND LIVING TISSUES
46
NECROSIS IS A PROCESS FO SELF DIGESTION CALLED _______
AUTOLYSIS
47
NECROSIS ___ A RESULT OF INFLAMMATION
IS
48
WHAT ARE THE FOUR TYPES OF NECROSIS
COAGULATIVE LIQUEFACTIVE CASEOUS FATTY
49
COAGULATIVE NECROSIS OCCURS IN
TISSUES OTHER THAN THE BRAIN
50
LIQUFACTIVE NECROSIS OCCURS IN
BRAIN TISSUE
51
CASEOUS NECROSIS OCCURS IN
LUNG TISSUE
52
FATTY NECROSIS OCCURS IN
PANCREATIC AND OTEHR ABDOMINAL TISSUES