Barbiturates are drugs that _________ brain activity

________ The major organs of the urinary system include the livers, a pair of bean-shaped organs that continuously filter substances from the blood and produce urine

Indicate whether the statement is true or false

The ratio of the size of the original image to the size of the image projected into the optical tube is:

A) the magnification factor of the annulus. B) the magnification factor of the condenser. C) the magnification factor of the ocular. D) the magnification factor of the objective.