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Mar 22, 2025   2022-23 Academic Catalog  Select a Catalog 2024-25 Academic Catalog 2024-25 Student Handbook 2023-24 Academic Catalog [ARCHIVED CATALOG] 2023-24 Student Handbook [ARCHIVED CATALOG] Archived 2022-23 Catalog - Edited January 2023 [ARCHIVED CATALOG] 2022-23 Academic Catalog [ARCHIVED CATALOG] 2022-23 Student Handbook [ARCHIVED CATALOG] 2021-22 Academic Catalog [ARCHIVED CATALOG] 2021-22 Student Handbook [ARCHIVED CATALOG] 2020-21 Academic Catalog [ARCHIVED CATALOG] 2020-21 Student Handbook [ARCHIVED CATALOG] 2019-2020 Catalog [ARCHIVED CATALOG] 2019-2020 Student Handbook [ARCHIVED CATALOG]      Global Search Catalog Search Choose Search Location Select an option Courses Programs Hierarchy Items Other Content Entire Catalog Search Keyword Field Whole Word/Phrase Advanced Search Catalog Navigation   Catalog Home   Letter from the President   Academic Calendar   General Information   Admissions & Financial Aid   Educational Services   Educational Information   Veteran/Military Student Policies   Programs by Degree   Programs by Career Pathway   Course Descriptions   Organization of the College   Board Memberships   Emeriti HELP 2022-23 Academic Catalog [ARCHIVED CATALOG] Print-Friendly Page (opens a new window) Facebook this Page (opens a new window) Tweet this Page (opens a new window) DNH 130 - Oral Radiography for the Dental Hygienist 3 cr. Studies radiation physics, biology, safety and exposure techniques for intra- and extra-oral radiographic surveys. Laboratory provides practice in exposure, processing methods, mounting and interpretation of normal findings. Lecture Hours: 2 Lab Hours: 3 Total Contact Hours: 5  Back to Top | Print-Friendly Page (opens a new window) Facebook this Page (opens a new window) Tweet this Page (opens a new window)