What makes lymphatic vessels similar to the venous circuit of the cardiovascular system?

Lymphatic vessels are part of the lymphatic system and are vessels that carry the fluid lymph. The venous circuit on the other hand is part of the cardiovascular system and consists of veins.
Lymphatic vessels are similar to venous circuit of the cardiovascular system because they both they are equipped with valve and carry low pressure fluid against gravity. 

the glands which are associated with each description is given below:

pancreas - is an endocrine and exocrine gland that secretes juices with enzymes for digestion. salivary glands- with protection and digestion in the mouth. liver- secretes bile for digestion.   lachrymal glands - secrete tears to moisten eyes and protect them from particles and infection.   sweat gland -regulates water, salt, and temperature. oil glands - to form a protective barrier on the skin.   goblet cells - secrete mucus for protection.

False scientific ideas are tentative agree uponfor example television set