Removal of the stomach causes:

Explain the causes of digestive tract disorders and briefly describe the diseases resulting from these disorders.

The pathogens responsible for disorders of the digestive system are:

$A$ : Vomiting is the forcible expulsion of the contents of the upper gastrointestinal tract through the mouth.
$R$ : The strongest stimuli for vomiting are irritation and distension of the stomach.

In acute constipation,purgatives that are used to stimulate intestinal peristalsis and evacuation of fluid faeces contain salts of

Given below are two statements.
Statement $I$: Defecation is an involuntary process that takes place through the anal opening guarded by sphincter muscles.
Statement $II$: Distension of the rectum stimulates pressure-sensitive receptors that initiate a neural reflex for egestion.
In light of the above statements,select the correct answer from the options given below.