INTRODUCTION TO DENTAL HYGIENE
SCIENCE FINAL EXAM QUESTIONS
AND ANSWERS | COMPREHENSIVE
STUDY GUIDE 2026
GRADED A+ | GUARANTEED SUCCESS
Updated 2026 Questions and Answers| 100% Verified
Exam Prep and Comprehensive Rationales Included
,Corporate Employment in a company that supports oral health through promotion of oral
health products and services.
(Product sales, research, education, or administrator.)
Public Health Enhance access to care and community health programs funded by the
government or nonprofit organizations.
(Provides care to population rather than individuals. Works in government health
services, community clinics, school sealant programs, or can be an oral health
program administrator.)
Researcher Conducts studies to test new procedures, products, or theories for accuracy and
effectiveness.
(Employment in universities, corporate, government agencies.)
Educator Uses educational theory and methodology to educate competent oral health
professionals or providing continuing education for licensed providers.
(Employment: Dental hygiene program or classroom instruction, corporate
educator.)
Administrator Apply organization skills, communicate objectives, identify advantage resources,
and evaluate and modify health or education programs.
(Employment: Program director in clinical, educational, or corporate settings.)
Entrepreneur Initiate or finance new oral health related enterprises.
(Employment: Practice management, consulting, independent clinical practice, or
can be a professional speaker or writer.)
Direct supervision The dentist needs to be present.
Personal supervision The dentist needs to authorize, be present, and check work before dismissal of a
patient.
General supervision The dentist has authorized the procedure for a patient or record but need not be
present when the authorized procedure is carried out by a licensed dental
hygienist. The procedure is carried out in accordance with the dentist's diagnosis
and treatment plan.
,Direct access supervision The dental hygienist can provide appropriate services without specific
authorization. This type of supervision is usually limited to preventative services
provided in specified public health settings.
Collaborative practice The dental hygienist may practice without supervision with a collaborative
agreement between a licensed dentist and a dental hygienist.
Indirect supervision The dentist must authorize the procedure and be in the office while services are
performed.
Remote supervision The supervising dentist is not on site. Communication between collaborating oral
health practitioners is provided through the use of current technologies.
Sometimes referred to as Tele dentistry assisted affiliated dental hygiene practice.
Independent practice The dental hygienist can provide services within the scope of dental hygiene
practice in any setting and without authorization or supervision by a dentist.
Primary prevention Measures carried out before disease occurs to prevent disease or injury.
(Examples: Sealants, education, fluoridation and water.)
Secondary prevention Treatment of early disease to prevent further progression or potentially
irreversible conditions that if not arrested, can lead eventually to extensive
rehabilitative treatment or even loss of teeth.
(Examples removing all calculus and biofilm while debriding a route surface,
sealants, remilitarization therapy.)
Tertiary prevention Methods to replace lost tissues to rehabilitate the oral cavity to a level where
function is near as normal as possible after "secondary prevention" has not been
successful.
(Examples replacing missing teeth, partials/fixed, crowns, tissue graph,
restorations)
Assessment Collecting data about the patient it's the first phase in the (POC). Data of patient's
overall health an oral health.
(Examples: medical history, Dental charting, risk factors.)
, DH Diagnosis Identifying patient needs that dental hygienist can address based on assessment
data, employ the use of critical thinking to interpret assessment data. Identify the
health of behaviors of each patient. Provide basis on which the dental hygiene
care plan is designed, implemented, and evaluated. Justify the treatment
proposed to the patient.
Dental Hygiene Care Plan Establishing goals, selecting intervention, and planning care. Planning strategies
and interventions that meet the needs of a patient. Present plan to dentist and
patient. Obtain informed consent for treatment plan.
(Critical thinking skills used to interpret clinical data info gathering, classification,
interpretation, and validation.)
Implementation Carrying out the treatment plan for a patient.
Evaluation Measuring the outcomes of care. Determines whether a specific area of a patient
needs to be treated again, referred, or placed on a continuing care schedule.
Documentation Details all assessment data, treatments, patient education, evaluations. Represents
history of all care provided, outcomes, and recommendations.
Individual autonomy and respect for human beings People have the right to be treated with respect. Patients have the right to
informed consent and decision making. Prior to treatment they have the right to
all relevant information to make informed choices about their care.
Confidentiality Protecting patient info respecting confidentiality of patient's info.
Societal trust We value patient trust and understand the public trust in our profession is based
on our actions and behavior.
Non-maleficence "Do no harm" Services that protects all patients and minimize harm in treatment.
Beneficence Promoting well-being, acting in the best interest of patients by engaging in health
promotion and disease prevention activities.
Justice/fairness Treating fairly and providing equal access to care.
Veracity Truthfulness; being honest with patients.
Where can you find the code of ethics for dental hygiene American Dental Hygienists Association (ADHA)
SCIENCE FINAL EXAM QUESTIONS
AND ANSWERS | COMPREHENSIVE
STUDY GUIDE 2026
GRADED A+ | GUARANTEED SUCCESS
Updated 2026 Questions and Answers| 100% Verified
Exam Prep and Comprehensive Rationales Included
,Corporate Employment in a company that supports oral health through promotion of oral
health products and services.
(Product sales, research, education, or administrator.)
Public Health Enhance access to care and community health programs funded by the
government or nonprofit organizations.
(Provides care to population rather than individuals. Works in government health
services, community clinics, school sealant programs, or can be an oral health
program administrator.)
Researcher Conducts studies to test new procedures, products, or theories for accuracy and
effectiveness.
(Employment in universities, corporate, government agencies.)
Educator Uses educational theory and methodology to educate competent oral health
professionals or providing continuing education for licensed providers.
(Employment: Dental hygiene program or classroom instruction, corporate
educator.)
Administrator Apply organization skills, communicate objectives, identify advantage resources,
and evaluate and modify health or education programs.
(Employment: Program director in clinical, educational, or corporate settings.)
Entrepreneur Initiate or finance new oral health related enterprises.
(Employment: Practice management, consulting, independent clinical practice, or
can be a professional speaker or writer.)
Direct supervision The dentist needs to be present.
Personal supervision The dentist needs to authorize, be present, and check work before dismissal of a
patient.
General supervision The dentist has authorized the procedure for a patient or record but need not be
present when the authorized procedure is carried out by a licensed dental
hygienist. The procedure is carried out in accordance with the dentist's diagnosis
and treatment plan.
,Direct access supervision The dental hygienist can provide appropriate services without specific
authorization. This type of supervision is usually limited to preventative services
provided in specified public health settings.
Collaborative practice The dental hygienist may practice without supervision with a collaborative
agreement between a licensed dentist and a dental hygienist.
Indirect supervision The dentist must authorize the procedure and be in the office while services are
performed.
Remote supervision The supervising dentist is not on site. Communication between collaborating oral
health practitioners is provided through the use of current technologies.
Sometimes referred to as Tele dentistry assisted affiliated dental hygiene practice.
Independent practice The dental hygienist can provide services within the scope of dental hygiene
practice in any setting and without authorization or supervision by a dentist.
Primary prevention Measures carried out before disease occurs to prevent disease or injury.
(Examples: Sealants, education, fluoridation and water.)
Secondary prevention Treatment of early disease to prevent further progression or potentially
irreversible conditions that if not arrested, can lead eventually to extensive
rehabilitative treatment or even loss of teeth.
(Examples removing all calculus and biofilm while debriding a route surface,
sealants, remilitarization therapy.)
Tertiary prevention Methods to replace lost tissues to rehabilitate the oral cavity to a level where
function is near as normal as possible after "secondary prevention" has not been
successful.
(Examples replacing missing teeth, partials/fixed, crowns, tissue graph,
restorations)
Assessment Collecting data about the patient it's the first phase in the (POC). Data of patient's
overall health an oral health.
(Examples: medical history, Dental charting, risk factors.)
, DH Diagnosis Identifying patient needs that dental hygienist can address based on assessment
data, employ the use of critical thinking to interpret assessment data. Identify the
health of behaviors of each patient. Provide basis on which the dental hygiene
care plan is designed, implemented, and evaluated. Justify the treatment
proposed to the patient.
Dental Hygiene Care Plan Establishing goals, selecting intervention, and planning care. Planning strategies
and interventions that meet the needs of a patient. Present plan to dentist and
patient. Obtain informed consent for treatment plan.
(Critical thinking skills used to interpret clinical data info gathering, classification,
interpretation, and validation.)
Implementation Carrying out the treatment plan for a patient.
Evaluation Measuring the outcomes of care. Determines whether a specific area of a patient
needs to be treated again, referred, or placed on a continuing care schedule.
Documentation Details all assessment data, treatments, patient education, evaluations. Represents
history of all care provided, outcomes, and recommendations.
Individual autonomy and respect for human beings People have the right to be treated with respect. Patients have the right to
informed consent and decision making. Prior to treatment they have the right to
all relevant information to make informed choices about their care.
Confidentiality Protecting patient info respecting confidentiality of patient's info.
Societal trust We value patient trust and understand the public trust in our profession is based
on our actions and behavior.
Non-maleficence "Do no harm" Services that protects all patients and minimize harm in treatment.
Beneficence Promoting well-being, acting in the best interest of patients by engaging in health
promotion and disease prevention activities.
Justice/fairness Treating fairly and providing equal access to care.
Veracity Truthfulness; being honest with patients.
Where can you find the code of ethics for dental hygiene American Dental Hygienists Association (ADHA)
