The pericardium is a tough, layered sac that wraps around the heart. When the heart beats, it slides easily within the sac. Normally, only 2 to 3 tablespoons of clear-yellow pericardial fluid are present between two layers, which lubricates the heart's movements within the sac.
Biewer. The Biewer (pronounced Bee-vair), also known as the Biewer Terrier, Biewer a la Pom Pon, Biewer Yorkshire Terrier, Biewer Yorkshire, or Biewer Yorkie is a variant of the Yorkshire Terrier.
Bich-Poo (also known as Poochon, Bichpoo, Bichon Poodle). A Bich-Poo (also known as Poochon, Bichpoo, Bichon Poodle) is a mix between a Bichon Frise, and most often the toy or miniature sized Poodle.They have a small, but sturdy appearance, weigh anywhere from 6 â 18 pounds, and stand approximately 9 â 14 inches tall.ichon Frise. The Bichon Frise is a lively and happy breed that is gentle, sweet, sensitive and playful. They were bred as a companion dog and as such have proven to be very friendly to everyone, as well as possess the ability to get along well with children, and other animals.