Flashcard Set Preview
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| 1 |
Eukaryotic cells consist of what three general components?
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1. cytoplasm2. plasma membrane3. intracellular organelles
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| 2 |
Vaults
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octagonal barrel-shaped organelles that pick up molecules synthesized in the nucleus...
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| 3 |
Developmental stages
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1. fertilization2. cleavage3. implantation4. gastrulation5. organogenesis
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Cells become specialized through what process?
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differentiation or maturation
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| 5 |
Seven specialized cellular functions:
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1. movement2. conductivity3. metabolic absorption4. secretion5. ...
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| 6 |
4 basic types of tissue
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epithelialmusclenerveconnective
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| 7 |
Three main types of cell junctions
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gap tightdesmosomes
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| 8 |
Cells communicate in what three ways?
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1. they form protein channels (gap junctions)2. they display receptors that affect...
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| 9 |
Mechanisms that control cell division
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1. Social control gene2. density dependent inhibition of growth3. growth...
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| 10 |
What is the goal of social control genes?
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the survival of the entire organism
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| 11 |
Density dependent inhibition of growth
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proliferating cells form a single layer of cell and when they come in contact with each other...
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| 12 |
What are growth factors?
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cytokines, transmit signals within and between cells
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| 13 |
PDFG
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Platelet-derived growth factor---connective tissue cells
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| 14 |
IGF-1
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Insulin-like growth factor--fat cells
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| 15 |
IL-2
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Interleukin-2---T-lymphocytes
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