Question
Which of the following in NOT an accessory organ? spleen liver gallbladder pancreas salivary glands
Answer
4.2
(195 Votes)
Yale
Professional · Tutor for 6 years
Answer
Spleen
Explanation
## Step 1: Understanding the ProblemThe question wants us to determine which among the provided list of organs is not an accessory organ.To answer this properly, let's initially define what an accessory organ is. In context of anatomy, accessory organs typically assist in the functionality of the primary organ system, but are not directly a part of it.Here, since the organs mentioned have relevance to the digestive system, it is presumed that the primary organ system we're considering is the human digestive system.## Step 2: Examining Each OrganLet's proceed with examining each of the organs mentioned below:1. **Spleen** \- The spleen is an organ that filters the blood and gets rid of worn-out red blood cells. It has no digestive functionalities, so it doesn't aid the digestive process nor forms part of the human digestive tract.2. **Liver** \- The liver is an accessory organ to the digestive system. Its main function is to produce bile to aid in the breakdown and digestion of fats.3. **Gallbladder** \- The gallbladder acts as a reservoir for bile, which is produced by the liver, yet another accessory organ for digestion. 4. **Pancreas** \- The pancreas is also an accessory digestive organ, as it produces and secretes various enzymes that aid in human digestion process. 5. **Salivary Glands** \- The salivary glands produce saliva, which helps to moisten food and start the digestion process.Almost all mentioned organs assist with digestive functions, but one is a bit different: the spleen.## Step 3: Establish the AnswerGiven this analysis above, the organ that doesn't act as an accessory organ to the digestive system is the spleen. The spleen does not facilitate the functions of the digestive system, unlike the other organs listed. Its primary function is linked to the immune and lymphatic systems rather than the digestive system.