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Medical Post Graduation | Pathology
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Neoplasm
Genetics
Cell injury & adaptations
Repair, healing & haemodynamic disorder
Histopathology
Inflammation
Cell as a unit of health
Questions
Functions of platelet derived growth factor PDGF include
ক
Stimulation of angiogenesis
খ
Chemotaxis for macrophages
গ
Stimulation of platelet aggregation
ঘ
Inhibition of platelet aggregation
ঙ
Prevention of wound contraction
The major sources of stem cell are
ক
Whartonâs jelly
খ
Bone marrow
গ
Peripheral blood
ঘ
Umbilical cord blood
ঙ
Liposuction waste
Adult stem cells are
ক
Usually lineage-specific
খ
Capable of transdifferentiation
গ
Endowed with developmental plasticity
ঘ
Used for therapeutic cloning
ঙ
Used for production of âknockout miceâ in experimental models
The following statements are true for stem cells
ক
Stem cells from embryos are pluripotent
খ
Stem cells can be used in therapeutic purpose
গ
Stem cells have self renewal capacity
ঘ
Stem cells are capable to generate one cell lineage
ঙ
Adult tissues do not contain stem cells
Amyloid
ক
May cause renal failure
খ
Is present in medullary carcinoma of thyroid
গ
Occurs in chronic inflammatory disorders
ঘ
Is detected by PAS stain
ঙ
Is basophilic in H & E stain
Cellular adaptive responses include
ক
Metaplasia
খ
Hyperplasia
গ
Necrosis
ঘ
Fatty change
ঙ
Dysplasia
Cellular adaptation includes
ক
Atrophy
খ
Hyperplasia
গ
Hypertrophy
ঘ
Metastasis
ঙ
Dystrophy
Cellular adaptations include following conditions
ক
Hypertrophy
খ
Hyperplasia
গ
Atrophy
ঘ
Dystrophy
ঙ
Dysplasia
Adaptive changes of tissue are
ক
Hypertrophy
খ
Hyperplasia
গ
Metaplasia
ঘ
Dysplasia
ঙ
Dystrophy
The cellular adaptation includes
ক
Hyperplasia
খ
Atrophy
গ
Hypertrophy
ঘ
Apoptosis
ঙ
Calcification
Cellular adaptations are
ক
Atrophy
খ
Metaplasia
গ
Hyperplasia
ঘ
Agensis
ঙ
Dysplasia
Hypertrophy is associated with an
ক
Increase in the bulk of a tissue or organ
খ
Increase in functional capacity of organs
গ
Increase in the number of mitosis
ঘ
Increase in the number of cells in an organ or tissue
ঙ
Absolute decrease in interstitial tissue
Hypertrophy refers to
ক
Increase in the size of cells
খ
Increase in the size of affected organs
গ
Increased production of cellular proteins
ঘ
Increase in the number of cells
ঙ
Increased accumulation of cellular lipids
Hypertrophy of an organ
ক
Is prone to ischaemia
খ
Is a reversible process
গ
Means increased size due to increased number of cells
ঘ
Is always a pathological process
ঙ
Is not seen where permanent cells make up the tissue
Hyperplasia
ক
Results in increased cell numbers
খ
Occurs in uterus
গ
Results in increased cell size
ঘ
Occurs in myocardium
ঙ
Occurs in brain tissue
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