It's important to understand that "minor" is a subjective term. What might be considered minor in one context could be crucial in another.
For example, consider the digestive system:
* Major Organs: Stomach, intestines, liver, pancreas
* Other Organs: Gallbladder, appendix, salivary glands
While the gallbladder, appendix, and salivary glands might seem less prominent than the stomach or liver, they still play important roles in digestion.
It's more helpful to talk about the functionality and importance of specific organs within a system rather than categorizing them as "major" or "minor."