Suffixes
Prefixes
Abbreviations
Directional Combining Forms
Surprise!!
100

-pnea

What is breathing

100

di-

What is two, double, or twice

100

AMA

What is against medical advice?

100

anter/o

What is toward or near the front or ventral?

100

This cavity is where you would find the stomach, liver, pancreas, and other vital organs.

What is the abdominopelvic cavity?

200

-pathy

What is disease?

200

micro-

What is small?

200

prn

What is as needed?

200

proxim/o

What is nearer to the axial body?

200

When the body is divided into two equal parts, one on the left and one on the right.

What is the midsagittal (midline, median) plane?

300

-penia

What is decrease, deficiency

300

poly-

What is many?

300

H & P 

What is history & physical?

300

later/o

What is away from the midline or toward the side?

300

This is the structural unit that forms all body tissues

What are cells?

400

-static

What is not in motion or at rest?

400

pan-

What is all?

400

OTC

What is Over The Counter?

400

ventr/o

What is front or anterior?

400

This portion of the body includes the arms and legs.

What is the appendicular skeleton?

500

-plegia

What is paralysis?

500

ambi-

What is both, both sides, around, or about?

500

DNR

What is Do Not Resuscitate?
500

dors/o

What is back or posterior?

500
This is how the human body is organized by levels.

What is atomic, molecular, cellular, tissue, organ, organ system, and organism (human body)?