-In French the Word for Three Is Trois, in Romanian

question 159

Multiple Choice

-In French the word for three is trois, in Romanian it is trei, in Sanskrit it is travas, and in Welsh it is tri. This indicates that these languages are:

• A) derived from a common ancestor
• B) dialectically the same
• C) related, but in different language families
• D) completely unrelated

---

Definitions:

Vaccinations

The administration of antigenic material (a vaccine) to stimulate an individual's immune system to develop adaptive immunity to a pathogen.

MHC Class I

Molecules found on the surface of all nucleated cells that present peptide fragments to the immune system, crucial for the recognition of self-cells by T cells.

Donor Kidney

A kidney that has been donated for transplantation, typically to replace a diseased kidney in a recipient.

Helper T Cells

A kind of T cell vital for the immune system as it activates and guides other immune cells.