| A | B |
|---|
| chemical breakdown | chemicals in your saliva reacts with the food in your mouth and starts the process of chemical digestion |
| mechanical breakdown | teeth begins the process by breaking the food |
| atherosclerosis | results when coronary arteries becomes completely blocked |
| bypass surgery | common treatment for a damaged heart |
| excretory system | also known as urinary system |
| virus, bacteria, protist | unicellular organisms arranged from smallest to largest |
| multicellular | many cells, examples are animal cells |
| unicellular | one cell, examples are viruses |
| epidemiologist | scientist that studies diseases |
| quarantine | used to prevent spread of disease by 1111 |
| cell membrane | substances pass in and out of the cell through this part of the cell |
| microbes | organisms that are too small to be seen by the naked eye. |
| trade-off | risk you accept in order to gain a benefit |
| treatment group | group that gets the medicine |
| placebo group | group that receives the placebo |
| placebo | fake medicine |
| scientific method | also known as scientific inquiry |
| hepatitis | disease of the liver |
| heart disease | one of the major causes of deaths in the US today |
| lub-dub | sounds of the valves between the atria and ventricles closing |
