Without the information on _____, it is almost impossible to know a technology's usefulness

The pupils of the eyes are checked for ________ because they often display signs of the functioning of the brain and nervous system

a. equal size b. equal dilation in both eyes in darkness or dim light c. equal reaction to light d. all of the above

Drug delivery devices such as ________ are calibrated in small increments to provide a high level of accuracy

A. calibrated cups C. calibrated basins B. syringes D. spoons