The foundation of the word is called______
A. prefix
B. root
C. suffix
D. affix
The combination of root and combining vowel is ____
A. combining vowel
B. prefix
C. combining form
D. suffix
What does the word part “adren/o” mean?
A. salivary gland
B. thyroid gland
C. adrenal gland
D. parotid gland