Layers of the Skin
Directional Vocabulary in Animal Science
Terms for External Anatomy
100

The outermost layer of the skin.

What is the epidermis?

100

The name of the highest point on most four legged animals.

What is Dorsal?

100

The most common place to put a tag which identifies an animal.

What is the auricle?

200

The layer of skin which houses the hair follicles, blood vessels, and nerve endings.

What is the dermis?

200

The term that refers to the region of the body towards the head.

What is Cranial?

200

This term is NOT an anatomical location term.

Ventral

Caudal

Cranial

Vibrissae

What is Vibrissae?

300

This is not a layer of skin.

Epidermis

Mesodermis

Dermis

Hypodermis

What is Mesodermis?

300

The term to describe the position farthest from the point of reference.

What is distal?

300

The name for the external body part also known as vibrissae.

Skin

Tails

Nails

Whiskers

What is whiskers?

400

Keratin is produced in this layer of skin and forms these external anatomy parts.

What is the epidermis and hair, hooves, and feathers?

400

The term that best describes the underside or belly of an animal.

What is ventral?

400

This is the Latin term used for tail.

What is Cauda?

500

The layer of skin known as the subcutaneous layer, responsible for attaching skin to muscle and bone.

What is the Hypodermis?

500

The term used to refer to the region nearest a major point of reference.

What is proximal?

500

This external component can be used for defense.

Bone

Hair

Horns

Dewclaw

What are horns?