Exploring the Layers and Types of Skin

What are the two main layers of human skin?

• Cutaneous and Subcutaneous

• Epidermis and Dermis

• Dermis and Subcutaneous

• Epidermis and Subcutaneous

Which layer of the epidermis is made up of a single layer of cells attached to a basement membrane?

• Stratum Corneum

• Stratum Granulosum

• Stratum Basale

• Stratum Spinosum

What type of cells in the stratum basale produce melanin?

• Melanocytes

• Tactile cells

• Keratinocytes

• Dendritic cells

Which layer of the epidermis is known for its prickly appearance due to desmosomes?

• Stratum Granulosum

• Stratum Spinosum

• Stratum Basale

• Stratum Corneum

In which layer does the process of keratinization begin?

• Stratum Lucidum

• Stratum Basale

• Stratum Spinosum

• Stratum Granulosum

Which layer of the epidermis is only found in the thick skin of the palms and soles?

• Stratum Basale

• Stratum Spinosum

• Stratum Granulosum

• Stratum Lucidum

How long does a keratinocyte remain in the stratum corneum before it is shed?

• One week

• Two weeks

• Four weeks

• Three weeks

What is the most plentiful type of fiber found throughout the dermis?

• Elastic fibers

• Reticular fibers

• Muscle fibers

• Collagen fibers

Which layer of the dermis contains dermal papillae?

• Papillary layer

• Reticular layer

• Subcutaneous layer

• Hypodermis

What is another name for the subcutaneous layer?

• Cutaneous layer

• Hypodermis

• Epidermis

• Dermis