The superior vena cava (or cranial vena cava in animals) is above the heart, and forms from a convergence of the left and right brachiocephalic veins, which contain blood from the head and the arms. Origin: 1590â1600; New Latin vena cava (sg), venae cavae (pl), 'hollow vein/veins'.
Benefits of Neem for Dogs. Neem leaves and neem oil benefit dogs in numerous ways. The leaves can be used to boost the immune system of dogs in general, and to repel intestinal parasites. Neem oil can also be used to treat skin problems, repel fleas, mosquitoes, and ticks. Read this page to see how neem can benefit the health and wellbeing of dogs.
Which Pests Are Affected? What pests can neem oil based pesticides be used for and how should they be used? I already wrote about neem insecticide here. On that page I explained what neem oil does, how it affects insect pests and I gave instructions for the use of neem oil as a pesticide. But not all pests are insects and not all insect pests are equally affected by neem based pesticides.