Give the full form of CMIS.

Explanation

**Step-by-Step Solution:**

1. **Identify the Acronym:** The question asks for the full form of CMIS. The first step is to recognize that CMIS is an acronym that needs to be expanded.

2. **Expand the Acronym:** CMIS stands for "Cell Mediated Immune System." This is the complete expansion of the acronym.

3. **Understanding the Concept:** The Cell Mediated Immune System is one of the two main components of acquired immunity, the other being the Humoral Mediated Immune System.

...