At first, you might think that you just slept on your hand wrong, and it simply needs to wake up. But if the symptoms continue for a few days, you might search the internet for an answer to the question: why is my pinky numb? First, a quick anatomy lesson: The ulnar nerve is responsible for the feeling, or sensation, in the small and ring fingers. This important nerve also controls many of the small muscles within the hand responsible for fine motor control and some muscles in the forearm used for strong gripping.
Helium is the second lightest element and is the second most abundant element in the observable universe, being present at about 24% of the total elemental mass, which is more than 12 times the mass of all the heavier elements combined.
be called rare gases; this can be illustrated by calculating the volumes occupied a.t s.t.p. by the gases in this lecture theatre (volume ~ 106 litres): helium 5Â·24 1, neon 18Â·3 I, argon 9,340 I, krypton 1Â·141 and xenon 87 ml. A few chara-cteristic properties are listed in Table I, which shows tha.t the inert-gas