Match Each Definition with the Correct Word Part

Match each definition with the correct word part.
-Aden/o

A) To turn, turning
B) Lobe, section
C) Ketone
D) Thymus gland
E) Gonad, sex gland
F) Thyroid gland
G) Pituitary gland
H) Thalamus
I) Old age
J) Gland
K) Glucose, sugar
L) Calcium
M) Appetite
N) Potassium
O) Rapid
P) Insulin
Q) To secrete, secreting
R) Pancreas
S) Dark
T) Adrenal gland
U) Full of fat