Question

question 5
which combining form is spelled incorrectly?
circ carceno
circ immuno
circ nephro
circ gastro

Explanation:

• carcen/o: The correct medical combining form for "cancer" is carcin/o (with an "i" after the "r").
• immun/o: Correct, refers to the immune system.
• nephr/o: Correct, refers to the kidney.
• gastr/o: Correct, refers to the stomach.

Answer:

A. carcen/o