Endocrine hormones travel throughout the body in the blood.
Hormones such as adrenaline are also pumped into the body.
Adrenaline travel throughout the body in the blood.
Adrenaline travel throughout the body via

(a) nerve cells
(b) fascia
(c) deltas
(d) sweating
(e) nerves
(f) ligaments
(g) electrically
(h) the blood