CNA: Level 3-South Dakota Final Exam
with Quality/Verified Answers Edition||
GRADED A+|| LATEST UPDATE 2026
A toothbrush with hard bristles is used for oral hygiene. (T or F) -CORRECTANSWER
False
Breathing fluid, food, or any object in to the lungs is: -CORRECTANSWER Aspiration
If not recorded, it will be assumed that oral care was not performed. This can create
legal problems. (T or F) -CORRECTANSWER True
Many people do not like being seen without their dentures and may avoid social contact
with others if they aren't wearing their dentures. (T or F) -CORRECTANSWER True
Flossing should always be done prior to brushing the resident's teeth. (T or F) -
CORRECTANSWER False
When should the CNA assist a resident with oral care? (Choose all that apply) -
CORRECTANSWER 1. When the resident is very weak
2. When the resident cannot use their arms or hands
3. When the resident is comatose
,To help prevent tooth decay a child should drink from a cup by 12 months of age. (T or
F) -CORRECTANSWER False
What are the 3 main parts of a tooth? -CORRECTANSWER crown, neck, root
Tartar buildup causes periodontal disease. Signs of periodontal disease include: -
CORRECTANSWER 1. The gums are red and swollen and bleed easily.
2. Bone is destroyed and teeth loosen.
3. Tooth loss is common.
Illness, disease, and some drugs often cause: -CORRECTANSWER 1. A bad taste in
the mouth.
2. Redness and swelling in the mouth and on the tongue
3. Dry mouth. Dry mouth is common from oxygen, smoking, decreased fluid intake, and
How many teeth does an adult usually have? -CORRECTANSWER 32
Which must you report to the nurse? -CORRECTANSWER • Dry, cracked, swollen, or
blistered lips
,• Mouth or breath odor
• Redness, swelling, irritation, sores, or white patches in the mouth or on the tongue
• Bleeding, swelling, or redness of the gums
• Loose teeth
• Rough, sharp, or chipped areas on dentures
When cleaning dentures: -CORRECTANSWER Line the sink with a towel
A person has a partial denture. Natural teeth are brushed. (T or F) -
CORRECTANSWER True
The upper denture is in the sink while cleaning the lower denture. (T or F) -
CORRECTANSWER False
You use your fingers to keep the unconscious person's mouth open for oral hygiene. (T
or F) -CORRECTANSWER False
Unconscious persons are supine for mouth care. (T or F) -CORRECTANSWER False
A baby's teeth should be flossed when 2 teeth touch. (T or F) -CORRECTANSWER
True
, It is important to wear gloves when performing oral care (T or F) -CORRECTANSWER
True
You perform oral hygiene to: -CORRECTANSWER Prevent mouth odors and infection
A male resident is uncircumcised. After cleaning his penis, you must: -
CORRECTANSWER return the foreskin to its natural position.
A male resident is not circumcised. When giving perineal care, you need to: -
CORRECTANSWER retract the foreskin.
When giving perineal care: -CORRECTANSWER a clean part of the washcloth is used
for each stroke.
These statements are about showers and tub baths. Which is correct? -
CORRECTANSWER The person is covered for warmth and privacy.
To prevent the spread of infection when the person takes a shower, you should: -
CORRECTANSWER clean and disinfect the shower before and after use.
You note the following while bathing a resident. Which of the following would you need
to report? -CORRECTANSWER A bruise on the person's right thigh
with Quality/Verified Answers Edition||
GRADED A+|| LATEST UPDATE 2026
A toothbrush with hard bristles is used for oral hygiene. (T or F) -CORRECTANSWER
False
Breathing fluid, food, or any object in to the lungs is: -CORRECTANSWER Aspiration
If not recorded, it will be assumed that oral care was not performed. This can create
legal problems. (T or F) -CORRECTANSWER True
Many people do not like being seen without their dentures and may avoid social contact
with others if they aren't wearing their dentures. (T or F) -CORRECTANSWER True
Flossing should always be done prior to brushing the resident's teeth. (T or F) -
CORRECTANSWER False
When should the CNA assist a resident with oral care? (Choose all that apply) -
CORRECTANSWER 1. When the resident is very weak
2. When the resident cannot use their arms or hands
3. When the resident is comatose
,To help prevent tooth decay a child should drink from a cup by 12 months of age. (T or
F) -CORRECTANSWER False
What are the 3 main parts of a tooth? -CORRECTANSWER crown, neck, root
Tartar buildup causes periodontal disease. Signs of periodontal disease include: -
CORRECTANSWER 1. The gums are red and swollen and bleed easily.
2. Bone is destroyed and teeth loosen.
3. Tooth loss is common.
Illness, disease, and some drugs often cause: -CORRECTANSWER 1. A bad taste in
the mouth.
2. Redness and swelling in the mouth and on the tongue
3. Dry mouth. Dry mouth is common from oxygen, smoking, decreased fluid intake, and
How many teeth does an adult usually have? -CORRECTANSWER 32
Which must you report to the nurse? -CORRECTANSWER • Dry, cracked, swollen, or
blistered lips
,• Mouth or breath odor
• Redness, swelling, irritation, sores, or white patches in the mouth or on the tongue
• Bleeding, swelling, or redness of the gums
• Loose teeth
• Rough, sharp, or chipped areas on dentures
When cleaning dentures: -CORRECTANSWER Line the sink with a towel
A person has a partial denture. Natural teeth are brushed. (T or F) -
CORRECTANSWER True
The upper denture is in the sink while cleaning the lower denture. (T or F) -
CORRECTANSWER False
You use your fingers to keep the unconscious person's mouth open for oral hygiene. (T
or F) -CORRECTANSWER False
Unconscious persons are supine for mouth care. (T or F) -CORRECTANSWER False
A baby's teeth should be flossed when 2 teeth touch. (T or F) -CORRECTANSWER
True
, It is important to wear gloves when performing oral care (T or F) -CORRECTANSWER
True
You perform oral hygiene to: -CORRECTANSWER Prevent mouth odors and infection
A male resident is uncircumcised. After cleaning his penis, you must: -
CORRECTANSWER return the foreskin to its natural position.
A male resident is not circumcised. When giving perineal care, you need to: -
CORRECTANSWER retract the foreskin.
When giving perineal care: -CORRECTANSWER a clean part of the washcloth is used
for each stroke.
These statements are about showers and tub baths. Which is correct? -
CORRECTANSWER The person is covered for warmth and privacy.
To prevent the spread of infection when the person takes a shower, you should: -
CORRECTANSWER clean and disinfect the shower before and after use.
You note the following while bathing a resident. Which of the following would you need
to report? -CORRECTANSWER A bruise on the person's right thigh