Insulin is secreted by pancreatic cells in response to ____ glucose levels, and glucagon is secreted in response to ____ glucose levels.
a. Increased, decreased
b. Increased, increased
c. Decreased, increased
d. Decreased, decreased
Question 2
While the handpiece or instrument is being used, the HVE is ____________.
a. moved in unison with the handpiece or instrument
b. kept still
c. kept out of the mouth while the handpiece or instrument is used
d. none of the above