Which of the following is overtaking smoking as the major cause of needless deaths?

A recent study of the long-term effectiveness of antipsychotic drugs found that

A. atypicals are much more effective than the conventional drugs. B. these drugs are very effective for over 90 percent of schizophrenic patients. C. there is tolerance to the beneficial effects and doses must be increased after six weeks. D. three-fourths of the patients stopped taking their medication within 18 months.

Which of the following describes the pupil?

a. opening through which light enters the eye b. part of the eye that adjusts its shape to view objects at varying distances c. transparent covering at the front of the eye d. part of the eye that contains the photoreceptors e. structure responsible for peripheral vision