Which set of facts is true for the lymphatic system?
It works together with the respiratory and immune systems.
It returns tissue fluid back to the cardiovascular system.

It works together with the circulatory and respiratory systems.
It transports blood to the central nervous system.

It works together with the circulatory and immune systems.
It returns tissue fluid back to the cardiovascular system.

It works together with the circulatory and immune systems.
It carries blood to the excretory system.