GENERAL HISTOLOGY

EXCRETORY SYSTEM

EXCRETORY SYSTEM ALL QUESTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The color of our skin is caused by a pigment called:
A
diabetes
B
melanin
C
kidney
D
skin
Explanation: 

Detailed explanation-1: -Your skin gets its color from a pigment called melanin. Special cells in the skin make melanin. When these cells become damaged or unhealthy, it affects melanin production. Some pigmentation disorders affect just patches of skin.

Detailed explanation-2: -Skin color is determined by a pigment (melanin) made by specialized cells in the skin (melanocytes). The amount and type of melanin determines a person’s skin color.

Detailed explanation-3: -Melanin is a substance in your body that produces hair, eye and skin pigmentation. The more melanin you produce, the darker your eyes, hair and skin will be. The amount of melanin in your body depends on a few different factors, including genetics and how much sun exposure your ancestral population had.

Detailed explanation-4: -Skin layers and melanin Melanin is a natural pigment that gives your skin its color. It’s produced in cells called melanocytes. Vitiligo occurs when pigment-producing cells (melanocytes) die or stop producing melanin-the pigment that gives your skin, hair and eyes color.

Detailed explanation-5: -Melanin – a brown/black or red/yellow polymer produced by melanosomes in melanocyte cells.

There is 1 question to complete.