The Integumentary System

This is the outermost layer of the skin.

• Epidermis

• Hypodermis

• Dermis

• Subcutaneous

What is the correct order from superficial to deep of the epidermal layers of the skin.

• corneum, lucidum, granulosum, spinosum, basale

• basale, spinosum, granulosum, lucidum, corneum

• corneum, granulosum, lucidum, spinosum, basale

• corneum, spinosum, granulosum, lucidum, basale

This is the outer layer of the epidermis, its cells have no nuclei, and is constantly shedding

• Stratum corneum

• Stratum lucidum

• Stratum granulosum

• Stratum spinosum

This layer has degenerated nuclei, appears translucent, and is the precursor to keratin.

• Stratum cornuem

• Stratum lucidum

• Stratum granulosum

• Stratum basale

This layer of the epidermis holds lamellar granules and produces a hydrophobic barrier.

• Stratum basale

• Stratum granulosum

• Stratum lucidum

• Stratum spinosum

This layer of the epidermis is the thickest, irregular shaped cells that have spine extensions.

• Stratum spinosum

• Stratum corneum

• Stratum basale

• Stratum lucidum

This is the deepest layer of the epidermis, composed of cuboidal cells and serve as stem cells.

• Stratum basale

• Stratum corneum

• Stratum granulosum

• Stratum spinosum

This layer of the epidermis contain melanocytes, merkel cells, and immune cells

• Stratum basale

• Stratum corneum

• Stratum spinosum

• Stratum granulosum

This layer of the skin is composed of fibrous bands, adipose cells, and macrophages

• Hypodermis

• Epidermis

• Dermis

• Stratum

This is the name of the muscle that is responsible for your hair standing up on end.

• Adductor Longus

• Abductor pollicis longus

• Arrector Pilli

• Extensor pollicis