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32 Cards in this Set
- Front
- Back
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Active transport |
Move substances against cx gradient |
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Exocytosis |
Released from vacuole |
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Endocytosis |
Cell engulf particles and forms a vacuole |
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Phagocytosis |
Engulfs and destroys particles |
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Anaplasia |
Highly pleomorphic and bizarre cytologic features associated with malignant tumors |
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Atrophy |
Decrease in number or size of cells |
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Dysplasia |
Abnormal cytologic features and tissue organization |
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Hyperplasia |
Increase in the number of cells |
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Hypertrophy |
Increase in cell size |
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Metaplasia |
Change from one adult cell type to another |
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Nucleoli |
Site of ribosomal rna synthesis |
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Chromatin |
Thread like Nucleic acids and proteins |
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Chromosomes |
Condensed chromatin |
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Karyotype |
Arrangement of chromosomes |
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Trisomy |
Failure of homologous chromosomes to separate leading to a set of 3 chromosomes |
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Allele |
One of 2 genes that occur at the same locus on the same homologous chromosomes |
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Sickle cell mutation |
Glutamic acid is replaced by valine |
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Organs of hematopoiesis in fetal life |
Liver and spleen |
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What chemical substances are responsible for differentiation of pluripotent stem cells? |
Cytokines |
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Hematopoiesis in adults |
Distal long bones and axial skeleton |
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Pluripotential stem cell |
Present several days after fertilization Develop into any type of cell except a fetus |
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Multipotential stem cell |
Derived from pluripotential stem cells Limited to certain types of cells |
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Multipotential hematopoietic stem cell |
Self renewal capability Progenitor of all blood cells |
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Extramedullary hematopoiesis |
In cases where bone marrow can no longer keep up with cell production the spleen, liver, and lymph nodes revert back to production of cells |
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Monocytes |
Kidney bean or s shaped nucleus |
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Common lymphoid progenitor |
Differentiates into TNK and BCP |
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Common myeloid progenitor |
Differentiates into MEP and GM |
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TNK |
T cells and natural killer cells |
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BCP |
B cells |
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MEP |
Becomes anuclear cells MP (platelet) and EP (erythrocyte)
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GMP |
MP (monocyte) and GP (granulocyte) |
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Granulocyte |
Neutrohil Eosinophil Basophil |
