Question

what are the arrows pointing to? nerves sebaceous glands blood vessels eccrine glands

Explanation:

Eccrine glands are coiled - shaped structures in the skin. In the provided skin cross - section image, the arrows are pointing to such coiled structures which are characteristic of eccrine glands. Nerves are usually depicted as thin, thread - like structures, sebaceous glands are associated with hair follicles, and blood vessels are shown as red or blue tubes.

Answer:

eccrine glands