Question

a condition in which dead skin cells are shed from the scalp as sticky, white flakes is called? vitiligo dandruff itchy skin head lice your fingernails and toenails are made of closely packed dead cells that contain? cuticles vitamin d keratin

Explanation:

• First question: Dandruff is characterized by the shedding of dead skin cells from the scalp as sticky, white flakes. Vitiligo is a condition where skin loses its color. Itchy skin is a general symptom of irritation. Head lice are small insects that infest the scalp.
• Second question: Fingernails and toenails are made of keratin, a tough protein. Cuticles are the protective skin at the base of nails. Vitamin D is a nutrient important for bone health but not a component of nails.

Answer:

• First question: B. dandruff
• Second question: C. keratin