Directional & Positional Terms
Abdominal Regions & Divisions
Color‑Based Root Words
Medical Word Structure Basics
Prefixes
10

toward the head

cephalic

10

This region contains most of the small intestine.

umbilical region

10

Which root word means “blue”?

cyan/o

10

This suffix means “inflammation

‑itis

10

This prefix means “before.”

Pre-

20

The ankle is ___ to the knee.

distal

20

The appendix is located in which abdominal quadrant?

right lower quadrant

20

Which root word means “red”?

erythr/o

20

This suffix means “pain.”

‑algia or ‑dynia

20

This prefix means “below normal.”

Hypo-

30

This term means “toward the back of the body.”

posterior or dorsal

30

This region is located below the umbilical region.

hypogastric region

30

Which root word means “white”?

leuk/o

30

This suffix means “enlargement.”

‑megaly

30

This prefix means “excessive or above normal.”

Hyper-

40

The heart is ___ to the lungs.

medial

40

These regions are found on either side of the epigastric region.

hypochondriac regions

40

Which root word means “black”?

melan/o

40

What is the root word of a medical term?

What is the part that gives the word its main meaning

40

This prefix means “between.”

Inter-

50

This term means “below another structure.”

inferior

50

How many regions make up the abdominal region system?

nine regions

50

Which root word means “gray”?

poli/o

50

Can a prefix be placed at the end of a word?

 no, because prefixes only modify meaning at the beginning of a term

50

This prefix means “small.”

Micro-

M
e
n
u