The organelles that manufacture proteins, using information provided by the DNA of the nucleus, are called what?

When carbon dioxide is not exchanged, the net result is high carbon dioxide, a condition called ________, within the body

A) hyperemia B) hyperglycemia C) hypercapnia D) hyperthermia

Tray home whitening systems can be sold OTC. Which of the following are disadvantages of tray systems sold OTC?

a. Do not adapt to teeth properly b. Not trimmed to prevent tissue sensitivity c. Both a and b d. None of the above