All around soundness is important but sound front legs are even more so as the majority of a horses weight is carried on the front legs when running. The back legs are providing the propulsion and not carrying much of the weight.
There is a point in a canter and a gallop when the horses weight is balanced entirely on one front leg! That's why the bones in the front legs are thicker than the back and why it is important for them to be sound.
Tadpoles first grow hind legs and then front legs. the hind leg appear right where the tail starts
Right hind, left front, Left Hind, Right front
Frogs use their hind legs for propulsion or upward momentum in jumping. Their front legs are more for digging and climbing.
Giraffes hind legs and front legs are both very strong, however, its front legs are just a bit stronger than the hind legs as they are shorter.
cat, camel, giraffe
The fore limbs are at the front of the frog and the hind limbs are at the back.
The back legs are webbed, but the forelimbs are not. The forelimbs are basically the "front legs."
The majority of frogs have four toes on their front legs and five toes on their hind legs. Aquatic frogs have long toes that are webbed.
The back legs are webbed because they are stronger. a frog uses its back legs to jump, and to swim. they hardly use front feet for swimming.
Kangaroos have two strong hind legs and two smaller front legs.
The legs may shake if the dog is frightened.
fore legs and hind legs. Fore legs are the two front ones.