Choose the best answer:
1. Helps in the mechanical disintegration of food. There are \(four\) different types that are embedded in the sockets of the jawbones. It has \(three\) regions namely root, crown and neck. Who am I?
Answer:
2. Longest part of the small intestine that contains lymphatic nodules called Payer's patches. Payer's patches produces the lymphocytes (WBC types). Who am I?
Answer: