Answer the following question Keratinocytes -What color does beta carotene impart to skin? -Where do you get it from? -What color does hemoglobin impart to skin? -What would you expect someone who has lost blood to look like? Melanocytes -Why is melanin important? -What is the difference between a mole and a freckle? -What makes darker-skinned people darker—more melanocytes, more melanin, or different melanin? What is Langerhans   Mammary glands -How are these related to sweat glands?   What is the role of platelets? What is the role of mast cells? What is the role of neutrophils? What is the role of fibroblasts? How do skin repair and regeneration change with age?

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Answer the following question

• Keratinocytes

-What color does beta carotene impart to skin?

-Where do you get it from?

-What color does hemoglobin impart to skin?

-What would you expect someone who has lost blood to look like?

• Melanocytes

-Why is melanin important?

-What is the difference between a mole and a freckle?

-What makes darker-skinned people darker—more melanocytes, more melanin, or different melanin?

• What is Langerhans

 

Mammary glands

-How are these related to sweat glands?

 

• What is the role of platelets?
• What is the role of mast cells?
• What is the role of neutrophils?
• What is the role of fibroblasts?
• How do skin repair and regeneration change with age?