Answers: 1.Circulatory system-pumping blood to and from the body and lungs with the heart 2.Digestive system-digestion and processing food with salivary glands, esophagus, stomach, liver, gallbladder, pancreas, intestines, rectum, and anus.
During the tie, the male turns around so the dogs are back to back and can defend themselves. The tie typically lasts 20 to 40 minutes. It may be just a few minutes, and dogs can mate successfully without becoming tied at all. The evolutionary reason for the tie is unknown, but it's assumed that if a male dog is tied to a female, it prevents other males mating with her. Unwanted Mating.
it can take up to 24-48 hours for it to fully wear off, depending on what kind of drug was used to sedate. to clean up such a wound and stitch a dog up, yes they'd have to sedate. You cant tell a dog to sit still the only way to get them still enough to stitch a wound is to heavily sedate.