As used in NRS 453.371 to 453.552, inclusive:
1. “Medical intern” means a medical graduate acting as an assistant in a hospital for the purpose of clinical training.
2. “Pharmacist” means a person who holds a certificate of registration issued pursuant to NRS 639.127 and is registered with the Board.
3. “Physician,” “dentist,” “podiatric physician,” “veterinarian” and “euthanasia technician” mean persons authorized by a license to practice their respective professions in this State who are registered with the Board.
4. “Physician assistant” means a person who is registered with the Board and:
(a) Holds a license issued pursuant to NRS 630.273; or
(b) Holds a license issued pursuant to NRS 633.433.