This is a specialized component of the sympathetic nervous system located in the adrenal glands. It secretes hormones called catecholamines (such as adrenaline and noradrenaline) that help the body respond to stress.
This is a specialized component of the sympathetic nervous system located in the adrenal glands. It secretes hormones called catecholamines (such as adrenaline and noradrenaline) that help the body respond to stress.