Integument System Flashcards
Layers of the skin
- Epidermis
- Dermis
- Hypodermis
Thick skin is found only in these 2 places
Palms of the hand and the soles of the feet
Stratum Lucidum
The layer of skin that is only found in the thick skin
Epidermis layers
- Stratum corneum
- Stratum lucidum (thick skin only)
- Stratum granulosum
- Stratum spinosum
- Stratum basale
Which layer of skin is the only actively mitotic layer?
Stratum basale
In order to draw blood, the needle must pass through which layers of skin?
All layers except the stratum lucidum since thick skin is not found in the places where blood is drawn from
Melanoma
-cancer of the melanocyte
Basal cell carcinoma
-most common cancer
-high cure rate
Merocrine
secretion is put in vesicles and excreted from the cell
Apocrine
top of cell breaks off, releasing secretion into bloodstream
Holocrine
-entire cell bursts once product is made
-found in sebaceous glands