Common Prefixes Flashcards
a-/an-
Without
- Athelia = without nipples
- Anencephaly = without brain
ab-
Away from
1. Abduct= move away from
ad-
Towards
1. Adduct = move towards
ambi-
Both sides
1. Cisterna ambiens = ambidextrous
ante-
Before
1. Antebrachium = forearm
anti-
Against, opposite
1. Antihelix = against the helix of the ear
apo-
From
1. Apophysis = attachment from bone
bi-
Two
1. Biceps = two heads
Circum-
Around
1. Circumflex= bend around
Contra-
Opposite
contralateral = opposite side
com-
Together with
1. Venae comites = accompanying veins
de-
Away from
1. Dementia = away from the mind
Dia-
To the end
1. Diaphragm = to the end of the thorax
Dis-
Twice
1. Discoid = two flat sides
Dys-
Bad
1. Bad reading
Ex-
Out of
1. Extraperitoneal = outside the peritoneum
Ecto-
Outer
1. Ectoderm = outer membrane
Ento-
Inner
1. Entoderm = inner membrane (lining)