Create an account
organic compound consisting of carbon, hydrogen, and oxygen, in a ratio; major source of energy for the human body
organic compound other than a carbohydrate, lipid or protein needed for normal metabolism but that the body cannot synthesize in adequate amounts and must therefore be obtained in the diet
semifluid mass of partially digested food and stomach fluids that passes from the stomach to the small intestine
part of the digestive tract extending from the stomach to the cecum; consisting of the duodenum, jejunum, and ileum
organ that removes urea, excess water, and other waste products from the blood and passes them to the ureter
small network of capillaries encased in the upper end of a nephron; where the filtration of blood takes place
Please allow access to your computer’s microphone to use Voice Recording.
Having trouble? Click here for help.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!Reload
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Please upgrade Flash or install Chrome
to use Voice Recording.
For more help, see our troubleshooting page.
Your microphone is muted
For help fixing this issue, see this FAQ.
Star this term
You can study starred terms together