Question

question special smooth muscles in the dermis that produce goose bumps when they contract are called
answer tissue papillae arrector pili root sheaths cuticular papillae i dont know yet

Explanation:

Arrector pili muscles are smooth - muscle fibers attached to hair follicles in the dermis. When they contract, they cause the hair to stand up, resulting in 'goose bumps'. Tissue papillae are projections in the skin for various functions not related to goose - bumps. Root sheaths surround hair roots and cuticular papillae are not involved in goose - bump formation.

Answer:

B. arrector pili