Body organization Flashcards

1
Q

chemical

A

atoms and molecules
atom: smallest unit of matter
molecules: at least 2 atoms
example of molecule: DNA+ glucose

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2
Q

cellular

A

molecules combine to form cells
most basic functional units of an organism
muscle, nerve, blood and epithelial cells

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3
Q

tissues

A

group of similar cells working together

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4
Q

types of tissues

A

nervous
muscular
connective
epithleal

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