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16 Cards in this Set
- Front
- Back
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toti-potent
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can develope into a new fetus is placed in womb
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pluripotent
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can give rise to any of the cell types but cannot develope into a new individual. they are lik students in college that need to be directed towards a major.
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Stem cell
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self renewing cells that can divide or produce mor stemcells
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unipotent
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they yield only one specific kind of cell
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how do adult stem cells differ from children
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adults have fewer stem cells that can make new muscle cells or nerve cells
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cel junction
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typically connect the cells of a tissue
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what are the 4 types of tissues
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epithelial
connective muscle nervous |
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Epithelial
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a tissue that covers the bodies surfaces and lines the internal cavities such as the gut
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Connective
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a tissue that holds body parts together and provides a structural support
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muscle
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a type of tissue that moves the body or its parts
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nervous
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a type of tissue that detects stimuli and relays signals.
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extracellular fluid
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is the environment in which body cell ive/ requires the sumbstance needed to stay alive. includes a lot of cellular waste as well.
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interstitional fluid
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lives in the extracellular fluid and is the fluid in spaces between cells and plasma, the fluid portion of the blood.
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microvilli
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are finger like extension on the surface of some epithalia and increase the surface area in which a cell can be detected.
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3 pes of junctionc connect cells in animal tissue
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tight junction-occurs only in epithalial tissue/keeps fluid contained
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connective tissues
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connects body parts/
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