An ________ is a technician who specializes in grinding lenses and preparing eyeglasses and contact lenses

Which of the following cranial nerves regulates movement of the head and shoulders?

A) Hypoglossal B) Abducens C) Accessory D) Trigeminal

Which of the following are TRUE about vitamin C?

1. Needed for hydroxylation of methalmalonic acid 2. Enhances iron absorption 3. Functions as an antioxidant 4. Detoxifies carcinogens or interferes with the carcinogenic processes via free radical scavenging and enhancing immunocompetence ? 5. Prevents colds in doses greater than 5 gm/day A) 2, 3, 5 B) 2, 3, 4 C) 1, 2, 5 D) All of these