Air that actually enters the alveoli becomes available for gas exchange.

For f(x,y,z), find :

 List the two organ systems that collaborate to deliver oxygen to the tissues throughout the body and to transport carbon dioxide to the lungs for elimination.  [a]   [b] 

List the three skeletal muscles intrinsic to the thoracic cavity that act on the lungs in exhalation and inhalation:             [a]             [b]             [c]

The actual sites of gas exchange within the lungs are the small microscopic sacs called _________.

In C4 plants, chloroplasts are located in

The final electron acceptor at the end of the electron transport chain is________, resulting in formation of________.

Which of the following splits H2O during the light reactions of photosynthesis?

Which of the alternatives best describes the pattern of scores on the scatter diagram below?

If a Z score of 2.0 was calculated from a distribution with a mean of 80 and a standard deviation of 10, the raw score was