Nutrients reach cells in the epidermis by ________.
A. moving out of dermal blood vessels and diffusing through tissue fluid to the epidermis
B. moving out of blood vessels in the epidermis
C. moving out of blood vessels that originate in the hypodermis and extend into the epidermis
D. All of the above are true.
Answer:A
Nutrients reach cells in the epidermis by ________.
A. moving out of dermal blood vessels and diffusing through tissue fluid to the epidermis B. moving out of blood vessels in the epidermis C. moving out of blood vessels that originate in the hypodermis and extend into the epidermis D. All of the above are true.