Questions and Answers: 1  MOST (75%) of the lymph goes to the axillary lymph nodes, via the pectoral lymph nodes. (It is extremely important to consider the axillary nodes when performing a breast exam on a patient.) 2  Most of the rest goes to the parasternal lymph nodes. 3  A small amount of lymph goes to the opposite breast.
RF Module. An RF (radio frequency) module is a piece of hardware that receives information from an outside source and sends that information to an RFID Mobile device. Two common types of RF modules used by RFID Mobile are an actual RF module and a barcode scanner.
There are three main ways in which a radio communications or RF signal can be modulated: 1  Amplitude modulation, AM: As the name implies, this form of modulation involves modulating the amplitude or intensity of the signal. 2  Frequency modulation, FM: This form of modulation varies the frequency in line with the modulating signal.