Levels of Organization
Tissue
Directional plan
Cavities
Body Area Terminology
100

Atom

small,most basic chemical unit of an element.

100

Epithelial 

sheetlike arrangement  of cells, forms the outer surfaces of the body and line the body cavities.

100

Superior

above, in an upward direction, toward the head.

100

Ventral Cavity

front, aka. anterior cavity

100

Liver

hepat/o

200

proton

positive charge

200

Connective

the most widespread and abundant of the body tissue.

200

Proximal

 nearest the point of attachment or near the point of origin. 

200

Abdominal cavity

contains the stomach, intestines, and other organs of digestion.

200

Ribs

cost/o

300

electron

negative charge particle

300

Muscle

three types; skeletal, smooth, and cardiac.

300

Sagittal plane

vertical divides the body or structure into right and left halves.

300

Dorsal Cavity

cranial and spinal cavity

300

Teeth

dent/i

400

Molecule

combination of two or more atoms 

400

Nerve

has the properties of excitability and conductivity and functions to control and coordinate the activities of the body.

400

Lateral

To the side, away from the middle.

400

Abdominopelvic Cavity

Nine regions

400

Wrist

carp/o

500

Cell

basic building blocks for various structures that together make up a human being.

500

Organ System

a group of different organ functioning together for a common purpose 

500

Cephalic

pertaining to the head; superior in position.

500

Abdomen Quadrants

RUQ, LUQ, RLQ, LLQ

500

Breast

mast/o, mamm/o