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the smallest living unit of organization in the body
the cell
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kicking something out of the cell
exocytosis
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bringing something into the cell
endocytosis
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_______ is kicking something out of the cell and _______ is bringing something into the cell
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a form of endocytosis, the cell eats whatever it brings in
phagocytosis
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what is phagocytosis
a form of endocytosis, the cell eats whatever it brings in
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_____ work together to form tissues. Tissues work together to form _____. _____ work together to form _____.
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Cells work together to form ______
tissues
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Tissues work together to form ______
organs
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Organs work together to form ______
systems
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give an example of cells to tissues, tissues to organs, organs to system.
heart cell >>> heart tissue >>> heart >>> circulatory system
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what are three components of a cell?
- cell membrane
- cytoplasm
- organelles
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keeps good things in and bad things out
cell membrane
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the fluid contained within the cell membrane
cytoplasm
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specialized structures within the celll
organelles
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what are 8 examples of organelles
- nucleus
- mitochondria
- ribosomes
- endoplasmic reticulum
- golgi complex
- lysosomes
- centrosomes
- cytoskeleton
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the brain of the cell where the DNA is kept
nucleus
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the power source that creates adenosine triphosphate (ATP-energy of cell)
mitochondria
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protein factory
ribosomes
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modify, store, segregate and transport proteins
endoplasmic reticulum
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segregation, packaging and transportation of proteins (FedEx)
golgi complex
-
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hel with cell division
centrosome
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specialized proteins that help keep the cell's shap
cytoskeleton
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where does tissue fluid come from?
blood stream
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what is the purpose of tissue fluid
provides a medium for cell interation
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what causes edema?
extra tissue fluid
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what is another name for tissue fluid
interstitial fluid
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where does intercellular substance come from?
from the cells
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what does intercellular substance provide?
medium for cell interaction and support of the cell, Matrix
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what is the matrix an example of
intercellular substance
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what are the nails that connect cell to cell
transmembrane proteins
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what is the head of the nail
attachment plaque
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what is the junction between the cells called?
desmosome
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what is a junction between a cell and a non-cellular surface
hemidesmosome
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