Saliva has a pH normal range of 6.2-7.6 with 6.7 being the average pH
Answer:
In multicellular organisms, cells are grouped to form tissues. These tissues are specialized to carry out a particular function at a definite place in the body.
The lymphatic system is to carry lymph nodes, lymph, and lymphatic vessels. However, it is not structured to carry blood along its way. The human's lymphatic system's function is to move the lymph from tissues to the bloodstream.
