Layers of the Skin Notes Review

Front

What cells create the pigment that gives skin its color?

Back

Melanocytes are the cells responsible for producing melanin, the pigment that gives skin its color.

Front

True or False: The hypodermis contains extensive connective tissue.

Back

True. The hypodermis, also known as the subcutaneous layer, is composed of loose connective tissue and fat.

Front

Which skin layer is only present in thick skin?

Back

The stratum lucidum is a layer of the epidermis that is only found in thick skin, such as the palms of the hands and soles of the feet.

Front

What layer of the epidermis is the Stratum Basale?

Back

The Stratum Basale, also known as the stratum germinativum, is the deepest layer of the epidermis where cell division occurs.

Front

What pigment protects skin from UV radiation?

Back

Melanin is the pigment that not only gives skin its color but also provides protection against UV radiation.

Front

What is the outermost layer of the skin called?

Back

The outermost layer of the skin is called the stratum corneum, which consists of dead keratinized cells.

Front

What is the primary function of keratinocytes?

Back

Keratinocytes are the predominant cell type in the epidermis, responsible for producing keratin, a protein that helps protect the skin.

Front

What is the role of the dermis in the skin?

Back

The dermis provides structural support to the skin, containing blood vessels, nerves, and connective tissue.

Front

What is the significance of the stratum granulosum?

Back

The stratum granulosum is important for the process of keratinization, where keratinocytes begin to die and form a barrier.

Front

What type of tissue is the hypodermis primarily made of?

Back

The hypodermis is primarily made of loose connective tissue and adipose tissue.