Question

1. which of the following is an accessory organ of the skin?

dermis
sebaceous gland
hair
blood vessel

Explanation:

Accessory organs of the skin include hair, nails, sweat glands, and sebaceous glands. Blood vessels are part of the circulatory - related structures within the skin, and the dermis is one of the main layers of the skin. Hair and sebaceous glands are accessory organs.

Answer:

Hair, Sebaceous gland