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4.3: Exercises

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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 4.3.1

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 4.3.2

 

 Epidermal Layers

 

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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 4.3.3

 

 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 4.3.4

Integument Layers

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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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