Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
Which of the following is an accessory organ of the skin?
A
Epidermis
B
Dermis
C
Hypodermis
D
Hair
Verified step by step guidance
1
Understand the structure of the skin: The skin is composed of three primary layers - the epidermis, dermis, and hypodermis. These layers are not accessory organs but are integral parts of the skin itself.
Define accessory organs: Accessory organs of the skin are structures that assist in the function of the skin but are not part of the main layers. These include hair, nails, sweat glands, and sebaceous glands.
Identify the role of hair: Hair is considered an accessory organ because it grows from follicles located in the dermis and extends through the epidermis. It serves various functions such as protection, regulation of body temperature, and facilitation of evaporation of perspiration.
Differentiate between skin layers and accessory organs: While the epidermis, dermis, and hypodermis are layers of the skin, accessory organs like hair are structures that originate from these layers but serve additional functions.
Conclude with the correct identification: Based on the definitions and roles, hair is correctly identified as an accessory organ of the skin, distinct from the primary layers of the skin.