In Choose Odd Word, There are four words in each group. One word in each group is different from the rest. You must choose which is the odd word. Which word does not match with the rest of the group?

Choose or find odd word

Cranium , Tendron , Diaphragm , Rib cage , Pericardium

A. Cranium
B. Tendron
C. Diaphragm
D. Rib cage
E. Pericardium
Answer: B . Tendron

Justification: All except Tendron are bony, protective sheaths over some body organs.