In addition to neural control, hormones also influence the:
(1) Gastric secretions
(2) Intestinal secretions
(3) Muscular activities of different parts of alimentary canal
(4) All are correct
(4) Gastric and intestinal secretions and the muscular activities of different parts of the alimentary canal are influenced by hormonal control for proper coordination of different parts. For example- sight, smell and/or the presence of food in the oral cavity can stimulate the secretion of saliva. (page- 264).