The thymus
a. decreases in size in older adults.
b. produces neutrophils that move to other tissues.
c. responds to foreign substances in the blood.
d. produces a hormone called lymphopathin.
e. all of these
Answer: a
The thymus
a. decreases in size in older adults.
b. produces neutrophils that move to other tissues.
c. responds to foreign substances in the blood.
d. produces a hormone called lymphopathin.
e. all of these
Answer: a