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
2
Q
cellular
A
molecules combine to form cells
most basic functional units of an organism
muscle, nerve, blood and epithelial cells
3
Q
tissues
A
group of similar cells working together
4
Q
types of tissues
A
nervous
muscular
connective
epithleal