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4.3: Exercises

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    59383
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    EPIDERMAL LAYERS 

    & Physiology Lab Homework by Laird C. Sheldahl, under a Creative Commons Attribution-ShareAlike License 4.0

    Lab 4 Exercise \(\PageIndex{1}\)

    Integument Layers

     
    Image_106.png

    Label the following: *Hair follicle * Sebaceous gland * Epidermis * Dermis (papillary layer) *Dermis (reticular layer) * Hypodermis * Arrector pili muscle * Sweat gland.

    1 Hair follicle
    2 Sebaceous gland
    3 Epidermis
    4 Dermis (papillary layer)
    5 Dermis (reticular layer)
    6 Hypodermis
    7 Arrector pili muscle
    8 Sweat gland
    9  

     

    Lab 4 Exercise \(\PageIndex{2}\)

     

     Epidermal Layers

     

    clipboard_e088982053de75ec58e92bd4198aef3dc.png

     

    Label the following: Stratum corneum * Stratum lucidum * Stratum granulosum * Stratum spinosum * Stratum basale * Dermal papilla * Sweat duct * Sweat pore * Stratified squamous epithelium * Dendritic cell * Melanocyte

    1 Stratum corneum
    2 Stratum lucidum
    3 Stratum granulosum
    4 Stratum spinosum
    5 Stratum basale
    6 Dermal papilla
    7 Sweat duct 
    8 Sweat pore
    9 Stratified squamous epithelium 
    10 Dendritic cell
    11 Melanocyte

     

    Lab 4 Exercise \(\PageIndex{3}\)

     

     Skin Accessories

     

     

     

    Figure \(\PageIndexImage_108.png

     

    Label the parts of a hair follicle: Sebaceous gland * Hair shaft * Hair bulb * Hair root * Hair papilla

     

    1 Sebaceous gland
    2 Hair shaft
    3 Hair bulb
    4 Hair root
    5 Hair papilla

     

     

    Label the parts of a nail: Eponychium * Free edge * Hyponychium * Lunula * Nail matrix * Nail root * Lateral nail fold * Nail bed * Nail plate.

     

    1 Eponychium
    2 Free edge
    3 Hyponychium
    4 Nail matrix
    5 Nail root
    6 Lateral nail fold
    7 Nail bed
    8 Nail plate.

     

     

    Lab 4 Exercise \(\PageIndex{4}\)

    Integument Layers

    clipboard_e9818481830f8ff835f4490f0dbe420d3.png
     

     

    Histology: Hair * Hair follicle * Dermal papilla * Sebaceous gland * Eccrine sweat gland * Stratified squamous epithelium * Areolar CT * Dense irregular CT.

    1 Hair follicle
    2 Dermal papilla
    3 Sebaceous gland
    4 Eccrine sweat gland
    5 Stratified squamous epithelium
    6 Areolar CT
    7 Dense irregular CT.

    This page titled 4.3: Exercises is shared under a CC BY-SA license and was authored, remixed, and/or curated by Laird C. Sheldahl.

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