Amylase is a digestive enzyme made primarily by the pancreas and salivary glands. Enzymes are substances made and used by the body to trigger specific chemical reactions.
Luxating patella - a knee cap problem in dogs. The patella, commonly referred to as the knee cap is usually located in the centre of the knee joint. A luxating patella is a knee cap that moves out of its normal location, as indicated by the term luxating which means out of place or dislocated.
The dog's body has three types of joints: ball and socket such as the hip and shoulder joints; hinged joints such as the knees and elbows; and gliding or plane joints such as the wrists and ankles. The joints are lubricated for smooth action by synovial fluid and are stabilized by tendons and ligaments.