Chapter 3 and 4: Directional Terms, Anatomic Position, and Integumentary System

Vocabulary flashcards covering directional terms, anatomical position, and the structure of the skin associated with Chapters 3 and 4.

Posterior

Toward the back of the body.

Anterior

Toward the front of the body.

Dorsal

Toward the back or posterior side (in humans, often synonymous with posterior).

Ventral

Toward the belly or front side.

Superior

Above; toward the head.

Inferior

Below; toward the feet.

Lateral

Toward the side of the body; away from the midline.

Medial

Toward the midline of the body.

Proximal

Nearer to the point of attachment or to the trunk.

Distal

Farther from the point of attachment or the trunk.

Caudad

Toward the tail; toward the inferior end of the body.

Cephalad

Toward the head; toward the superior end of the body.

Integumentary System

The body system consisting of the skin, hair, nails, and associated glands; protects the body and regulates temperature and sensation.

Structure of the Skin

The skin comprises the epidermis and dermis (and underlying subcutaneous tissue) and includes components like hair and glands; it protects, senses, and helps regulate temperature.