CH Colonic Hydrotherapist Digestive Health & Colon Function 2

Question 1

Which part of the large intestine is most responsible for water absorption from digested material?

Accepted Answer

Ascending colon

Answer

The ascending colon is the primary site of water and electrolyte absorption from chyme entering from the small intestine.

Question 2

What is the approximate transit time for material to pass through the entire large intestine in a healthy adult?

Accepted Answer

18–72 hours

Answer

Normal colonic transit time ranges from 18 to 72 hours, varying by diet, hydration, and individual physiology.

Question 3

Which bacterial genus makes up the largest proportion of the healthy human gut microbiome?

Accepted Answer

Bacteroides

Answer

Bacteroides species dominate the human gut microbiome and play a key role in fermenting complex carbohydrates.

Question 4

In the context of colon health, what is dysbiosis?

Accepted Answer

An imbalance in the gut microbial community

Answer

Dysbiosis refers to a disruption or imbalance in the composition of the gut microbiome that can impair digestive function.

Question 5

Which nerve is primarily responsible for parasympathetic innervation of the colon that promotes peristalsis?

Accepted Answer

Pelvic splanchnic nerve

Answer

The pelvic splanchnic nerves (S2–S4) provide parasympathetic innervation to the descending and sigmoid colon, promoting peristalsis.

(CH) Colonic Hydrotherapist Certification Practice Test