Question

Which statement among A-E is false concerning digestive system and gastrointestinal (GI) tract infections?

	A.	Dysentery is a more severe form of gastroenteritis producing abdominal cramps, fever, and blood.
	B.	Rehydration and electrolyte replacement are typically the treatment for those with GI tract infections.
	C.	Invasive GI tract infections are caused by intracellular pathogens such as Salmonella and certain E coli.
	D.	Among protozoal pathogens, Giardia is a major cause of gastroenteritis.
	E.	Most GI tract infections are due to viruses.
	F.	A-E are all correct.

Answer 1

The answer is F ie all statement are correct.

A) Dysentery is a type of gastroenteritis that results in diarrhea with blood. Other symptoms may include fever, abdominal pain, and a feeling of incomplete defecation. Complications may include dehydration.

B) Because dehydration is one of its complication, rehydration and electrolyte replacement are typically the treatment for those with GI tract infections.

C) Certain strains of E coli cause diarrheal disease by elaborating enterotoxins. Enterotoxigenic E coli strains are the most common cause of travelers' diarrhea. Gastrointestinal Disease Caused by Invasive Bacteria like Salmonella, Shigella, Campylobacter, invasive E coli, and Yersinia.

Salmonella species are a common cause of food poisoning. The main site of attack is the lower ileum, where the salmonellae cause mucosal ulceration.

D) Gastrointestinal diseases caused by protozoa are generally associated with exposure to contaminated food and water, meaning that those without access to good sanitation are at greatest risk. Among protozoal pathogens, Giardia is a major cause of gastroenteritis.

E) Most GI tract infections are due to viruses. It is correct because it is mwntioned GI tract infection. If it is gastroenteritis it is wrong, its bacteria.