root words cyt (cell) endo (within) hyper (above) hypo (below) inter (between) iso (equal) ...

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Root Words Cyt (cell) Endo (within) Hyper (above) Hypo (Below) Inter (between) Iso (equal) Mit (thread) Phag (to eat) Pino (to drink) Som (body)

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Root Words Cyt (cell)

Endo (within)

Hyper (above)

Hypo (Below)

Inter (between)

Iso (equal)

Mit (thread)

Phag (to eat)

Pino (to drink)

Som (body)

Molecules and Cells

pH Scale: a measurement system use to indicate the concentration of H+ ions in a solution (0-14 scale, 7 is water and neutral)

pH Scale: a measurement system use to indicate the concentration of H+ ions in a solution (0-14 scale, 7 is water and neutral)

Acids: Solutions containing higher H+ ions, pH value below a 7

pH Scale: a measurement system use to indicate the concentration of H+ ions in a solution (0-14 scale, 7 is water and neutral)

Acids: Solutions containing higher H+ ions, pH value below a 7

Bases: Solution containing lower H+ ions, pH value above 7

Electrolytes: Substances that release ions in water

Electrolytes: Substances that release ions in water

Two Types:

Electrolytes: Substances that release ions in water

Two Types: Acid: release hydrogen ions

(H+) in water

Electrolytes: Substances that release ions in water

Two Types: Acid: release hydrogen ions

(H+) in water

Base: release hydroxide ions (OH-) in water

Electrolytes: Substances that release ions in water

Two Types: Acid: release hydrogen ions (H+)

in water

Base: release hydroxide ions (OH-) in water

Both Ion concentrations (H+, OH-) in body fluid can greatly affect chemical reactions that control certain physiological functions, such as blood pressure and breathing rate

Macromolecules

Very large molecules consisting of many smaller structural units linked together

Organic: compounds that contain Carbon (Carbon Dioxide is an exception)

Inorganic: All other compounds

Macromolecules

Monomer: Single molecule that binds together with other molecules to form a compound

Macromolecules

Monomer: Single molecule that binds together with other molecules to form a compound

Polymer: A complex compound made from many single molecules (monomers)

Macromolecules

Six Most common elements in living organisms: Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorous, Sulfur

Macromolecules

Six Most common elements in living organisms: Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorous, Sulfur

Living organisms are comprised of 4 categories of macromolecules: Carbohydrates, Lipids, Proteins,

Amino Acids