Michigan Esthetician State Board Theory
Exam 2026 Questions and Answers
What item should be used on tools and implements that have not come in contact
with blood or body fluids? - Correct answer-Broad-Spectrum Disinfectants
What machine is used to sterilize surgical instruments with high-pressure and high-
temperature vapors? - Correct answer-Chemiclave
Instruments can be pre-cleaned using: - Correct answer-High-frequency energy
waves
What is the Occupational Safety and Health Administration (OSHA) responsible
for? - Correct answer-Enforces safety and health standards in the workplace
Which department is OSHA under? - Correct answer-Department of Labor
What do Material Safety Data Sheets (MSDS) provide information on? - Correct
answer-Specific product ingredients, hazards, combustion levels, and storage
requirements
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,What is the Environmental Protection Agency (EPA) responsible for? - Correct
answer-Approving the efficacy of products and verifying effectiveness of products
against organisms listed on the labels
Which infection control equipment utilizes UV light to kill bacteria in a dry
setting? - Correct answer-UV Light Sterilizer
Can a UV light sterilizer kill all bacterial spores? - Correct answer-No, it cannot be
relied upon to do that
Which infection control equipment uses pressure, heat, and/or pressurized steam? -
Correct answer-Autoclave
Which infection control equipment high-pressure, high-temperature water, alcohol,
and formaldehyde vapors? - Correct answer-Chemiclave
What are the five layer of the epidermis (top to bottom)? - Correct answer-1.
Stratum Corneum
2. Stratum Lucidum
3. Stratum Granulosum
4. Stratum Spinosum
5. Stratum Germinativum
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,[C.L.G(r).S.G: Clean Ladies G(r)eet Sailors Gorgeously]
What is another name for the dermis? - Correct answer-True skin
Which types of cells are found in the stratum corneum? - Correct answer-
Keratinocytes and squamous cells
What are keratinocytes tightly interconnected by on the skin's surface? - Correct
answer-Desmosomes
What is the purpose of a squamous cell in the stratum corneum? - Correct answer-
Protect lower layers of the epidermis and the rest of the skin
Which layer of the epidermis acts as a barrier to moisture loss and is water-
resistant? - Correct answer-Stratum corneum
Which layers of the epidermis are composed of dead cells? - Correct answer-
Stratum corneum, stratum lucidum, stratum granulosum
Which layer of the epidermis is transparent? - Correct answer-Stratum lucidum
What creates densely packed, clear keratin in the stratum lucidum? - Correct
answer-Keratinocytes
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, Which layer of the epidermis is where keratinization begins (and where keratin is
produced)? - Correct answer-Stratum granulosum
What is the protein substance that forms keratin? - Correct answer-Keratohyalin
In which layer of the epidermis does protection begin? - Correct answer-Stratum
granulosum
What makes the stratum spinosum the "spiny layer?" - Correct answer-
Desmosomes which provide strength and support between cells
Where do langerhan cells reside and protect the body from infection (alongside T-
cells)? - Correct answer-Stratum spinosum
Which layer of the epidermis is called the "basal layer?" - Correct answer-Stratum
germinativum as this is where basal cells go through mitosis
What is the purpose of the hemidesmosomes in the stratum germinativum? -
Correct answer-Attach epidermis to the dermis to form basement membrane
Where are Merkel cells found? - Correct answer-Stratum germinativum (in thick
skin)
Where are melanocytes found? - Correct answer-Stratum germinativum (in thin
skin)
What cells cover and protect the inside of the body? - Correct answer-Epithelial
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Exam 2026 Questions and Answers
What item should be used on tools and implements that have not come in contact
with blood or body fluids? - Correct answer-Broad-Spectrum Disinfectants
What machine is used to sterilize surgical instruments with high-pressure and high-
temperature vapors? - Correct answer-Chemiclave
Instruments can be pre-cleaned using: - Correct answer-High-frequency energy
waves
What is the Occupational Safety and Health Administration (OSHA) responsible
for? - Correct answer-Enforces safety and health standards in the workplace
Which department is OSHA under? - Correct answer-Department of Labor
What do Material Safety Data Sheets (MSDS) provide information on? - Correct
answer-Specific product ingredients, hazards, combustion levels, and storage
requirements
©COPYRIGHT 2025 ALL RIGHTS RESERVED 1
,What is the Environmental Protection Agency (EPA) responsible for? - Correct
answer-Approving the efficacy of products and verifying effectiveness of products
against organisms listed on the labels
Which infection control equipment utilizes UV light to kill bacteria in a dry
setting? - Correct answer-UV Light Sterilizer
Can a UV light sterilizer kill all bacterial spores? - Correct answer-No, it cannot be
relied upon to do that
Which infection control equipment uses pressure, heat, and/or pressurized steam? -
Correct answer-Autoclave
Which infection control equipment high-pressure, high-temperature water, alcohol,
and formaldehyde vapors? - Correct answer-Chemiclave
What are the five layer of the epidermis (top to bottom)? - Correct answer-1.
Stratum Corneum
2. Stratum Lucidum
3. Stratum Granulosum
4. Stratum Spinosum
5. Stratum Germinativum
©COPYRIGHT 2025 ALL RIGHTS RESERVED 2
,[C.L.G(r).S.G: Clean Ladies G(r)eet Sailors Gorgeously]
What is another name for the dermis? - Correct answer-True skin
Which types of cells are found in the stratum corneum? - Correct answer-
Keratinocytes and squamous cells
What are keratinocytes tightly interconnected by on the skin's surface? - Correct
answer-Desmosomes
What is the purpose of a squamous cell in the stratum corneum? - Correct answer-
Protect lower layers of the epidermis and the rest of the skin
Which layer of the epidermis acts as a barrier to moisture loss and is water-
resistant? - Correct answer-Stratum corneum
Which layers of the epidermis are composed of dead cells? - Correct answer-
Stratum corneum, stratum lucidum, stratum granulosum
Which layer of the epidermis is transparent? - Correct answer-Stratum lucidum
What creates densely packed, clear keratin in the stratum lucidum? - Correct
answer-Keratinocytes
©COPYRIGHT 2025 ALL RIGHTS RESERVED 3
, Which layer of the epidermis is where keratinization begins (and where keratin is
produced)? - Correct answer-Stratum granulosum
What is the protein substance that forms keratin? - Correct answer-Keratohyalin
In which layer of the epidermis does protection begin? - Correct answer-Stratum
granulosum
What makes the stratum spinosum the "spiny layer?" - Correct answer-
Desmosomes which provide strength and support between cells
Where do langerhan cells reside and protect the body from infection (alongside T-
cells)? - Correct answer-Stratum spinosum
Which layer of the epidermis is called the "basal layer?" - Correct answer-Stratum
germinativum as this is where basal cells go through mitosis
What is the purpose of the hemidesmosomes in the stratum germinativum? -
Correct answer-Attach epidermis to the dermis to form basement membrane
Where are Merkel cells found? - Correct answer-Stratum germinativum (in thick
skin)
Where are melanocytes found? - Correct answer-Stratum germinativum (in thin
skin)
What cells cover and protect the inside of the body? - Correct answer-Epithelial
©COPYRIGHT 2025 ALL RIGHTS RESERVED 4
