End systolic volume (ESV) â The amount of blood still in the. ventricles after the contraction is complete. End diastolic volume (EDV) â The amount of blood in the. ventricles after they have filled but prior to the beginning of. the contraction.
This is the fastest form of travel for most snakes, but rattlesnakes donât engage in this style of locomotion often. Rattlesnake speeds have not been specifically measured, but they likely travel at about 2 to 3 miles per hour in very short bursts. In comparison, the fastest humans can run up to 28 miles per hour.
Quick Answer. A leopard can reach a top speed of 30 miles per hour. The fastest animal on Earth is said to be a cheetah, which can reach a top speed of 70 miles per hour. Leopards do not waste energy. Instead of chasing, the cats stalk and ambush prey.