1 The song's tempo is 96BPM. 2  You multiply by four, because 60 seconds divided by 15 seconds = 4. 3  To increase accuracy, count beats for longer periods of time and calculate the rate accordingly.
Lymphatic system: The tissues and organs, including the bone marrow, spleen, thymus, and lymph nodes, that produce and store cells that fight infection and disease. The channels that carry lymph are also part of this system. Search MedTerms:
Summary. The lymphatic system is a network of tissues and organs. It is made up of. 1  Lymph-a fluid that contains white blood cells that defend against germs. 2  Lymph vessels-vessels that carry lymph throughout your body. 3  They are different from blood vessels. 4  Lymph nodes-glands found throughout the lymph vessels.