Read the following statements
I. The sight, smell and/or the presence of food in the oral cavity can stimulate the secretion of saliva
II. Gastric and intestinal secretions are stimulated by neural signals
III. Hormonal control of the secretion of digestive juices is carried out by local hormones produced by the gastric and intestinal mucosa
Choose the option with all incorrect statements
I and II
II only
I, II and III
None of the above
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The sight, smell and/or the presence of food in the oral cavity can stimulate the secretion of saliva. Gastric and intestinal secretions are stimulated by neural signals. Hormonal control of the secretion of digestive juices is carried out by local hormones produced by the gastric and intestinal mucosa. Hence, the correct answer is option d.