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.
As little as 7 drops of 100% oil has resulted in severe poisoning, and applications of 10-20 mls of 100% oil have resulted in poisoning and death in both dogs and cats. Products containing tea tree oil concentrations less than 1-2% are generally considered non-toxic if used according to labeled directions. Clinical signs include a low body temperature, weakness, walking drunk, inability to walk, tremors, coma, increased liver enzymes, and even death. If your dog or cat were exposed to tea tree oil, call your veterinarian or Pet Poison Helpline immediately for life-saving treatment advice.