The halogens all form binary compounds with hydrogen, and these compounds are known as the hydrogen halides: hydrogen fluoride (HF), hydrogen chloride (HCl), hydrogen bromide (HBr), hydrogen iodide (HI), and hydrogen astatide (HAt).
finger stick. 1  the act of puncturing the tip of the finger to obtain a small sample of capillary blood. In some procedures the hand may be first immersed in warm water for 10 minutes to arterialize the capillary blood or give it characteristics similar to those of arterial blood.
Finger numbness is an abnormal sensation thatâs caused by a change in sensory nerve function. Alternative Names Numb fingers, numbness in fingers, numbness of fingers, tingling fingers. Overview Sensations are carried to the brain through neurons in the... Read more.