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Exam 3 - BMCC BIO 425 Questions and Answers (2024/2025) $10.49
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Exam 3 - BMCC BIO 425 Questions and Answers (2024/2025)

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Exam 3 - BMCC BIO 425 Questions and Answers (2024/2025)

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  • August 12, 2024
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  • 2024/2025
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  • Questions & answers
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©PREP4EXAMS@2024 [REAL EXAM DUMPS] Thursday, July 18, 2024 5:35 PM




Exam 3 - BMCC BIO 425 Questions and
Answers (2024/2025)

Epidermis - ✔️✔️- keratinized stratified squamous epithelium

- lacks blood vessels

- surface of the skin

- consists of dead blood cells packed with keratin

Stem cells - ✔️✔️found in the deepest layer of the epidermis (the basal layer) and they divide to

give rise to keratinocytes

Keratinocytes - ✔️✔️synthesizes keratin

Melanocytes - ✔️✔️synthesize black to brown pigment (melanin)

Tactile cells - ✔️✔️found in the basal layer of the dermis and are associated with underlying

dermal nerve fiber

Dendritic cells - ✔️✔️found in 2 layers of the epidermis, they stand against toxins, microbes and

detect such invaders then alert the immune system

Stratum basale (basal surface) - ✔️✔️the lowest layer closest to the dermis, consists of single layer

cuboidal to low columnar cells

Stratum spinosum - ✔️✔️thickest layer of the epidermis in thin skin, several layers of

keratinocytes, dendritic cells are found in this layer, desmosomes hold cells together in this layer,

the cells are also bound together by tight junctions



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