adrenal medulla

n.the medulla of the adrenal gland; secretes epinephrine

1. The adrenal medulla plays a crucial role in the fight-or-flight response.
   肾上腺髓质在战斗或逃跑反应中起着关键作用。
2. Hormones released by the adrenal medulla help the body respond to stress.
   肾上腺髓质分泌的激素帮助身体应对压力。