Glandular Derivatives of the Skin

This set covers the origin, types, functions, species differences, and structures of skin glandular derivatives including sweat, sebaceous, and mammary glands.

From which layer of the skin do glandular derivatives develop?

Epidermis

Which three main glands are identified as glandular derivatives of the skin?

Sweat glands, sebaceous glands, and mammary gland

What are the two primary functions of sweat glands?

Thermoregulation and excretion

How is the development of sweat glands described in the horse?

Well-developed sweat glands

How is the development of sweat glands described in the dog?

Less developed sweat glands

How do dogs mainly achieve cooling since they have less developed sweat glands?

Through respiration

What substance is produced by the sebaceous glands?

Sebum

What are the functions of the sebaceous glands?

Protect skin, protect hair, and prevent drying

What type of gland is the mammary gland defined as?

A modified skin gland

What is the primary function of the mammary gland?

Milk production

What are the three structural components of the mammary gland?

Glandular tissue, ducts, and teat (nipple)

What types of nerves provide innervation to the mammary gland?

Autonomic nerves and sensory nerves

Which arteries supply blood to the mammary gland?

Skin arteries and mammary arteries