HESI DENTAL HYGIENE EXAM REVIEW 2026 DETAILED QUESTIONS AND SOLVED SOLUTIONS

HESI DENTAL HYGIENE EXAM REVIEW 2026
DETAILED QUESTIONS AND SOLVED
SOLUTIONS



◉What is the irreversible CHEMICAL wearing away of the enamel;
can be due to acidic foods, bulimia, or vomiting?
A. Abrasion
B. Attrition
C. Erosion
D. Abfraction. Answer: erosion


◉What G.V. Black classification involves the PROXIMAL surfaces of
anterior teeth including the INCISAL EDGE or angle?
A. Class I
B. Class II
C. Class III
D. Class IV
E. Class V
F. Class VI. Answer: Class IV

,◉What G.V. Black classification involves the PROXIMAL surfaces of
anterior?
A. Class I
B. Class II
C. Class III
D. Class IV
E. Class V
F. Class VI. Answer: Class III


◉What G.V. Black classification involves the PROXIMAL surfaces of
posterior teeth?
A. Class I
B. Class II
C. Class III
D. Class IV
E. Class V
F. Class VI. Answer: Class II


◉What G.V. Black classification involves the PITS AND FISSURES of
the POSTERIOR TEETH?
A. Class I
B. Class II

, C. Class III
D. Class IV
E. Class V
F. Class VI. Answer: class I


◉What G.V. Black classification involves the CUSP TIPS OF
POSTERIOR TEETH?
A. Class I
B. Class II
C. Class III
D. Class IV
E. Class V
F. Class VI. Answer: class VI


◉What G.V. Black classification involves the GINGIVAL THIRD of the
ANTERIOR AND POSTERIOR TEETH?
A. Class I
B. Class II
C. Class III
D. Class IV
E. Class V
F. Class VI. Answer: class V