Which of these organs produces bile?

Appeared in: Bihar CHO - 2021

Explanation

The liver is the large, solid gland responsible for producing bile, which is one of its primary exocrine functions.
Liver cells, known as hepatocytes, continuously synthesize and secrete bile into tiny channels called bile canaliculi.
The liver produces about 500 to 1,200 mL of bile each day.
Bile is crucial for emulsifying fats in the small intestine, which is a necessary step for their digestion and absorption.

Option B: The gallbladder does not produce bile; it functions as a reservoir to store and concentrate the bile that is produced by the liver.
Option C: The spleen is part of the lymphatic and immune systems. Its main functions include filtering blood, recycling old red blood cells, and storing platelets and white blood cells. It has no role in digestion or bile production.
Option D: The stomach's role in digestion involves secreting hydrochloric acid and enzymes like pepsin to break down proteins. It is not involved in the production of bile.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Physiology of the biliary system and digestion as background academic context rather than a clinical decision trigger.
Understanding that the liver produces bile is crucial for assessing patients with liver dysfunction. Conditions like hepatitis or cirrhosis can impair bile production, leading to jaundice (yellowing of the skin) and problems with fat digestion.
Nurses monitor for signs of biliary obstruction (e.g., from gallstones), which prevents bile from being released, causing pain, jaundice, and pale-colored stools.
What if? If a patient has had their gallbladder removed (a cholecystectomy), the liver still produces bile, but it is no longer stored and concentrated. Instead, it drips continuously into the intestine, which can affect the patient's ability to digest large, fatty meals.

How to Approach the Question

This is a factual recall question testing knowledge of basic digestive system physiology.
First, identify the keywords in the question: 'organ' and 'produces bile'.
Mentally review the primary function of each organ listed in the options.
Differentiate between the concepts of 'production' and 'storage'. The liver produces many substances, including bile.
Recall that the gallbladder's primary role is to store and concentrate bile, not make it.
Eliminate the spleen and stomach as they have distinct functions unrelated to bile.

Concept Tested & Keywords

qqMAQYHmZOc6wyijnEUpb

E6 Anatomy Applied Ashalatha 4e p. 140-142

E6 Anatomy BDChaurasia V2 10e Part 2 p. 83-85

E6 Physiology Review Sembulingam 5e p. 55-57

Practise the full Bihar CHO - 2021

Attempt every question from this paper in a timed mock, then review the full solution for each one.