Lumbar Spine Anatomy: Nerve Structures Cauda equina (Horseâs Tail) â¢ The point at which individual nerve roots continue down through the spinal canal Note: in this illustration, the posterior elements of the spine, along with the dura mater and arachnoid mater, are not shown.
The Heartgard brand is among the most trusted heartworm prevention medications, and for good reason. Heartgard Plus Chewables for Dogs helps protect your dog's health by preventing canine heartworm disease, as well as kill hookworms, and roundworms.â¦ [+]
1 Despite what your veterinarian may have told you, there is NO prevention for heartworm infection; there is only heartworm treatment. 2  ALL heartworm medicines work the same way -- they kill heartworm microfilaria present in the body of the dog. For these dogs, the safest heartworm medicine is Interceptor, though in fact the Heartgard box features a Border Collie on it face, and many working Border Collie folks dose their own dogs with a low dose of sheep drench 0.08% Ivermectin. .