The Fourth of July is our country's birthday. When grandchildren ask why, tell them what happened on July 4, 1776. That was the day our country's founders declared independence from Great Britain. This meant they would no longer follow the orders of Britain's king.
Normal Puppy Heart Rate. Though the heart rate will vary depending on your dog's breed, the normal heart rate for puppies is around 220 beats per minute. As your dog matures, his normal heart rate will slow down to between 60 to 160 beats per minute depending on his size. Larger breeds have a slower heart rate than toy breeds.
A heart murmur is an abnormal sound that is heard in your dog's heartbeat. It is normally heard with a stethoscope during an examination of your dog by your veterinarian. Typically, the normal dog heart makes a characteristic lub-dub sound as the heart beats.ptions for a Dog with a Heart Murmur. If your veterinarian detects a heart murmur for your dog, she will be able to determine which conditions are most likely to be causing that murmur. Your veterinarian will also be able to advise you of the best way to proceed.