Which of the following is not an epidermal derivative?a. hair,b. sweat gland,c. sensory receptor,d. sebaceous gland.

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

b. Keratinocytes begin life in the stratum corneum and gradually are pushed into the stratum basale.

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

c. Dendritic cells are phagocytes of the immune system that protect the skin and deeper tissues from invasion by pathogens.

Which of the following statements is false?

a. Thin skin lacks the stratum lucidum, whereas thick skin has all five epidermal layers.

b. Thick skin is located on the palms, the palmar surfaces of the fingers, the soles of the feet, and the plantar surface of the toes, whereas thin skin is located everywhere else.

c. Thick skin has numerous hairs, whereas thin skin lacks hairs.

d. Thin skin has a thin stratum corneum and the other layers are thinner than what we find in thick skin.

What are the functions of the dermal papillae?

Another feature of CIPA is anhidrosis, or the inability to sweat. Explain why Maria's inability to produce sweat could potentially be life-threatening.