Question

which epidermal layer is only found in thick skin?
options: stratum basale, stratum lucidum, stratum corneum, stratum spinosum, i dont know yet

Explanation:

Thick skin (e.g., on palms, soles) has an extra epidermal layer, stratum lucidum, between stratum granulosum and stratum corneum. Other layers (basale, corneum, spinosum) are in both thick and thin skin.

Answer:

B. Stratum lucidum