An ejection fraction is most commonly measured during an echocardiogram. 1  This painless and noninvasive test uses high-frequency sound waves (ultrasound) to get a picture of the four heart chambers and the four heart valves. Ejection fraction can also be measured as part of other diagnostic testing, such as: 1  MUGA Scan: A type of radionuclide imaging test that provides clear pictures of blood flow through the heart's chambers and blood vessels.
Horses have a gestation period that lasts approximately 340 days. If that sounds like a long time to wait for the baby to be born, youâd be no better off raising llamas (350 days) or donkeys (365 days).
This horse is the descendant of English and Dutch mine horses, as well as the Shetland pony. The Miniature Horse is a domesticated animal, and may live solitarily, with several other miniature horses, or with other domesticated animals. The gestation period is 11 months.Foals are born 16-21 inches (40.6-53.3 cm) tall.he Miniature Horse is a domesticated animal, and may live solitarily, with several other miniature horses, or with other domesticated animals. The gestation period is 11 months. Foals are born 16-21 inches (40.6-53.3 cm) tall.