Integumentary System

Front

What is the composition of the epidermis?

Back

The epidermis is composed of stratified squamous epithelium.

Front

What percentage of the epidermis is made up of keratinocytes?

Back

The epidermis is 90% keratinocytes.

Front

What do keratinocytes produce?

Back

Keratinocytes produce keratin.

Front

What is the function of sebum?

Back

The function of sebum is to keep the skin soft and moist.

Front

True or False: Thin skin has a thinner epidermis layer but a thicker dermis layer.

Back

True.

Front

Which layer of the dermis is closest to the stratum basale of the epidermis?

Back

The papillary layer.

Front

What type of tissue is the dermis primarily composed of?

Back

The dermis is primarily composed of connective tissue.

Front

What are the two main layers of the dermis?

Back

The two main layers of the dermis are the papillary layer and the reticular layer.

Front

What is the role of melanocytes in the epidermis?

Back

Melanocytes produce melanin, which gives skin its color and protects against UV radiation.

Front

What is the primary function of the epidermis?

Back

The primary function of the epidermis is to provide a protective barrier for the body.