Ch 12-The integumentary system- Part 2

Front

What layer of epidermis does cell division occur?

Back

Stratum basale

Front

The layer of the epidermis that is capable of dividing is?

Back

Stratum basale

Front

What protein makes us 'waterproof'?

Back

Keratin

Front

During what stage does hair continually grow?

Back

Anagen

Front

The epidermis is composed of _____?

Back

Stratified squamous epithelium

Front

What is the outermost layer of the skin called?

Back

Epidermis

Front

What is the primary function of keratin in the skin?

Back

To provide waterproofing and protection.

Front

What is the role of melanin in the skin?

Back

To provide pigmentation and protect against UV radiation.

Front

What is the function of the stratum corneum?

Back

To act as a barrier to protect underlying tissues.

Front

What is the significance of the stratum granulosum?

Back

It is where keratinocytes begin to die and keratinization occurs.