Mark the following statements as True or False. The dermis is composed of four to five layers of epithelial cells.

• True

• False

Mark the following statements as True or False. Hair is composed of dead, keratinized cells. T or F

• True

• False

Mark the following statements as True or False. Sebaceous glands lubricate and waterproof skin and hair. T or F

• True

• False

Which of the following is the meaning of subcutaneous?

• Pertaining to inflammation of the skin

• Pertaining to below the skin

• Pertaining to within the skin

• Pertaining to below the nail.

Which layer of skin does NOT contain blood vessels?

• A. Dermis

• B. Hypodermis

• C. Epidermis

• D. Reticular layer

Which of the following accessory structures are composed entirely of keratin?

• Sebaceous glands

• Epidermis

• Nails

• Sudoriferous glands

Select all of the following cells which are found within the epidermis.

• Basal cells

• Keratinocytes

• Langerhans cells

• Merkel cells

• Melanocytes

Which of the following are the two types of morphemes?

• A. Free and secure

• B. Free and bound

• C. Secure and insecure

• D. Released and bound

Which of the following suffixes means inflammation?

• -ic

• -logy

• -al

• -itis

Which of the following is a procedure where diseases are treated with certain types of light?

• Electrodesiccation

• Phototherapy

• Autograft

• Biopsy