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.
The maximum speed of lion is about 80 km / h. Lions do not often use their high-speed qualities, as lionesses do most of the work on the victimâs pen. They prefer to show manâs ingenuity and cunning in order to finish the chase at the right time with a sharp jump.