Final answer:
The four layers of the epidermis in the foot are the stratum basale, stratum spinosum, stratum granulosum, and stratum corneum. The palms and soles have an additional layer called the stratum lucidum.
Step-by-step explanation:
The four layers of the epidermis found in most parts of the body, which include those in the foot, are as follows:
In the palms of the hands and soles of the feet, there is an additional fifth layer called the stratum lucidum, situated between the stratum granulosum and stratum corneum.