| A | B |
| all the reactions that sustain life | metabolism |
| farther from the midline | lateral |
| term that describes the position of the stomach with respect to the lungs is | inferior |
| term that describes the position of the elbow with respect to the hand | proximal |
| dorsal body cavity contains | brain and spinal cord |
| urinary bladder is in which cavity | pelvic |
| element found in table salt is | chlorine |
| element needed to build bones | calcium |
| subunit of an element | atom |
| combination of two or more substances that are not chemically bonded is | mixture |
| substance that dissolves in another substance | solute |
| a nonseparating suspension can be described as | colloidal |
| fats and cholesterol are in the chemical category | lipids |
| all enzymes are | lipids |
| proteins are complex molecules of | amino acids |