HOSA Dental Science- Dental Exam – STUDY GUIDE
2026/2027 | COMPLETE QUESTIONS WITH
VERIFIED CORRECT ANSWERS || 100%
GUARANTEED PASS <NEWEST VERSION>
Description (≈150 words)
The Dental Exam Study Guide is a comprehensive preparation resource designed to support
dental students and candidates preparing for dental-related certification and board
examinations during the 2026/2027 testing cycle. This guide includes complete exam-style
questions with verified correct answers to ensure accurate understanding and effective
revision. Key areas covered include oral anatomy and physiology, dental materials, infection
control and sterilization, chairside assisting, radiography fundamentals, dental instruments,
patient care, and professional ethics. Emphasis is placed on safety protocols, clinical
procedures, and best practices essential for success in both written exams and clinical
environments. Clear explanations enhance concept retention, reinforce critical thinking, and
promote exam confidence. Updated to reflect the newest exam standards and clinical
guidelines, this study guide is ideal for final review, skills reinforcement, and successful exam
outcomes.
Key Terms
• Oral Anatomy & Physiology
• Dental Materials
• Infection Control
• Sterilization
• Dental Radiography
• Chairside Assisting
• Dental Instruments
• Patient Care
• Dental Procedures
, • Safety Protocols
• Professional Ethics
• Clinical Guidelines
• Oral Health
• Exam Preparation
• Certification & Licensure
Mouth Mirror - ✔ CORRECT ANSWER ✓✓indirect vision within the mouth/to retract lips,
cheeks, and tongue
Explorers - ✔ CORRECT ANSWER ✓✓to examine teeth for decay
1.Orban
2.Pigtail
3.Shepherds Hook
Cotton Forceps - ✔ CORRECT ANSWER ✓✓to grasp or transfer items
Instrument Handles - ✔ CORRECT ANSWER ✓✓small round 1/4, standard hollow 5/16,
lightweight 3/8, satin steel
Basic Tray Setup - ✔ CORRECT ANSWER ✓✓Mouth Mirror
Pigtail Explorer
Cotton Forceps
Parts of an Instrument - ✔ CORRECT ANSWER ✓✓Handle
Shank
,Working End
Three-Number Instrument - ✔ CORRECT ANSWER ✓✓
Four-Number Instrument - ✔ CORRECT ANSWER ✓✓
Enamel Hatchet - ✔ CORRECT ANSWER ✓✓to clean and smooth walls in cavity prep; to remove
enamel not supported by dentin
*push motion*
Enamel Hoe - ✔ CORRECT ANSWER ✓✓to clean and smooth floor and walls in cavity prep
*pulling motion*
Straight Chisel - ✔ CORRECT ANSWER ✓✓to plane and cleave enamel in cavity prep.
*push motion*
Wedelstaedt Chisel - ✔ CORRECT ANSWER ✓✓to plane and cleave enamel in cavity
prep/curved blade
*push motion*
Binangle Chisel - ✔ CORRECT ANSWER ✓✓to plane and cleave enamel in cavity prep/2 angles in
shank
*push motion*
Angle Former - ✔ CORRECT ANSWER ✓✓to make lines and points of angles clearer and to clean
out tooth for cavity prep.
, Gingival Margin Trimmer: Mesial and Distal - ✔ CORRECT ANSWER ✓✓to bevel cervical walls of
mesial and distal retention areas
Spoon Excavators - ✔ CORRECT ANSWER ✓✓to remove carious dentin
Spoon Excavators secondary functions - ✔ CORRECT ANSWER ✓✓to remove temporary
crowns/temporary cement/ permanent crown during try-in
Anesthetic Aspirating Syringe - ✔ CORRECT ANSWER ✓✓to administer a local anesthetic
Short Needle - ✔ CORRECT ANSWER ✓✓to administer an anesthetic by injection on maxillary
arch
Long needle - ✔ CORRECT ANSWER ✓✓to administer anesthetic by block injection to
mandibular arch
Anesthetic Cartridge - ✔ CORRECT ANSWER ✓✓to hold liquid anesthetic for local anesthetic
injection
Anesthetic Cartridge/Blister Packs - ✔ CORRECT ANSWER ✓✓to hold liquid anesthetic: varied
Recapping Device - ✔ CORRECT ANSWER ✓✓to hold needle sheath for one-hand recapping
Computer-Controlled Local Anesthetic Delivery System - ✔ CORRECT ANSWER ✓✓to improve
ergonomics and precision of anesthetic delivery
2026/2027 | COMPLETE QUESTIONS WITH
VERIFIED CORRECT ANSWERS || 100%
GUARANTEED PASS <NEWEST VERSION>
Description (≈150 words)
The Dental Exam Study Guide is a comprehensive preparation resource designed to support
dental students and candidates preparing for dental-related certification and board
examinations during the 2026/2027 testing cycle. This guide includes complete exam-style
questions with verified correct answers to ensure accurate understanding and effective
revision. Key areas covered include oral anatomy and physiology, dental materials, infection
control and sterilization, chairside assisting, radiography fundamentals, dental instruments,
patient care, and professional ethics. Emphasis is placed on safety protocols, clinical
procedures, and best practices essential for success in both written exams and clinical
environments. Clear explanations enhance concept retention, reinforce critical thinking, and
promote exam confidence. Updated to reflect the newest exam standards and clinical
guidelines, this study guide is ideal for final review, skills reinforcement, and successful exam
outcomes.
Key Terms
• Oral Anatomy & Physiology
• Dental Materials
• Infection Control
• Sterilization
• Dental Radiography
• Chairside Assisting
• Dental Instruments
• Patient Care
• Dental Procedures
, • Safety Protocols
• Professional Ethics
• Clinical Guidelines
• Oral Health
• Exam Preparation
• Certification & Licensure
Mouth Mirror - ✔ CORRECT ANSWER ✓✓indirect vision within the mouth/to retract lips,
cheeks, and tongue
Explorers - ✔ CORRECT ANSWER ✓✓to examine teeth for decay
1.Orban
2.Pigtail
3.Shepherds Hook
Cotton Forceps - ✔ CORRECT ANSWER ✓✓to grasp or transfer items
Instrument Handles - ✔ CORRECT ANSWER ✓✓small round 1/4, standard hollow 5/16,
lightweight 3/8, satin steel
Basic Tray Setup - ✔ CORRECT ANSWER ✓✓Mouth Mirror
Pigtail Explorer
Cotton Forceps
Parts of an Instrument - ✔ CORRECT ANSWER ✓✓Handle
Shank
,Working End
Three-Number Instrument - ✔ CORRECT ANSWER ✓✓
Four-Number Instrument - ✔ CORRECT ANSWER ✓✓
Enamel Hatchet - ✔ CORRECT ANSWER ✓✓to clean and smooth walls in cavity prep; to remove
enamel not supported by dentin
*push motion*
Enamel Hoe - ✔ CORRECT ANSWER ✓✓to clean and smooth floor and walls in cavity prep
*pulling motion*
Straight Chisel - ✔ CORRECT ANSWER ✓✓to plane and cleave enamel in cavity prep.
*push motion*
Wedelstaedt Chisel - ✔ CORRECT ANSWER ✓✓to plane and cleave enamel in cavity
prep/curved blade
*push motion*
Binangle Chisel - ✔ CORRECT ANSWER ✓✓to plane and cleave enamel in cavity prep/2 angles in
shank
*push motion*
Angle Former - ✔ CORRECT ANSWER ✓✓to make lines and points of angles clearer and to clean
out tooth for cavity prep.
, Gingival Margin Trimmer: Mesial and Distal - ✔ CORRECT ANSWER ✓✓to bevel cervical walls of
mesial and distal retention areas
Spoon Excavators - ✔ CORRECT ANSWER ✓✓to remove carious dentin
Spoon Excavators secondary functions - ✔ CORRECT ANSWER ✓✓to remove temporary
crowns/temporary cement/ permanent crown during try-in
Anesthetic Aspirating Syringe - ✔ CORRECT ANSWER ✓✓to administer a local anesthetic
Short Needle - ✔ CORRECT ANSWER ✓✓to administer an anesthetic by injection on maxillary
arch
Long needle - ✔ CORRECT ANSWER ✓✓to administer anesthetic by block injection to
mandibular arch
Anesthetic Cartridge - ✔ CORRECT ANSWER ✓✓to hold liquid anesthetic for local anesthetic
injection
Anesthetic Cartridge/Blister Packs - ✔ CORRECT ANSWER ✓✓to hold liquid anesthetic: varied
Recapping Device - ✔ CORRECT ANSWER ✓✓to hold needle sheath for one-hand recapping
Computer-Controlled Local Anesthetic Delivery System - ✔ CORRECT ANSWER ✓✓to improve
ergonomics and precision of anesthetic delivery
