An arrhythmia (also called dysrhythmia) refers to what is usually an irregular heartbeat. The heart rate can be fast, slow, or irregular, taking into consideration age and activity. For example, a newborn's heart beats much faster than a 5-year-old child's heart. A fast heart rate is called tachycardia. A slow heart rate is called bradycardia. Some irregular heartbeats are normal: Sinus arrhythmia is the normal variation in heart rate that accompanies breathing in and out.
Image Source. The awesome-looking Toyger is probably the most remarkable striped breed of cat in the world. This breed is the result of breeding domestic shorthaired Tabbies to make it looks like a âtoy tigerâ. The breeding started in the 1980s.
Introduction to Siberian Tiger. The largest of all cats in the world is the Siberian Tiger or Amur Tiger. They are well known for their elegant walk and their purring sound. They are often found in books, movies, and various types of folklore. This is a type of tiger that many people are familiar with the appearance of.