Identify the 5 structures of the lymphatic system indicated…

Identify the 5 structures of the lymphatic system indicated by the letters A[A] (this is not in the cheek or salivary gland  but instead a part of the lymphatic system), B[B], C[C](the general name for the enlarged green bumps) , D[D], and E[E] ( general name for the green bumps in the intestine) in the following diagram: