1 Hydrogen is the most abundant element in the universe. 2  Hydrogen isn't common in a pure form on Earth, but is mostly found as part of water. 3  Hydrogen is the main fuel of stars and the only fuel for red dwarfs. 4  The whole universe is thought to have been formed by a Hydrogen nucleus.
Noun. 1. hindlimb-a posterior appendage such as a leg or the homologous structure in other animals. hind limb. hind leg-the back limb of a quadruped. limb-one of the jointed appendages of an animal used for locomotion or grasping: arm; leg; wing; flipper. 1  Facebook.
The foot can be divided into three sections, the hindfoot, midfoot and forefoot. The hind foot is the area at the back of the foot, comprising of the two shin bones and two tarsal bones. There are two joints in the hindfoot, the ankle joint and the subtalar joint.he foot can be divided into three sections, the hindfoot, midfoot and forefoot. The hind foot is the area at the back of the foot, comprising of the two shin bones and two tarsal bones. There are two joints in the hindfoot, the ankle joint and the subtalar joint.