Advanced Cardiac Life Support. A training course in resuscitation techniques for health care providers offered by the American Heart Association. See: life support for illus. ADVANCED CARDIAC LIFE SUPPORT: Mannequin used for training. advanced cardiac life support Abbreviation: ACLS. ADVANCED CARDIAC LIFE SUPPORT: Mannequin used for training. 1.
The best stones for making arrowheads include flint, chert, obsidian, jasper, quartzite and other stones that are somewhat brittle and have a fine-grained, uniform texture that is free of cracks, fissures, and fractures. Glass and porcelain can also be used. You can also tap the stone and listen to the pitch.
Metaphysical : Obsidian is volcanic lava cooled quickly. It is a natural glass. A stone of protection, is was probably one the first stones to be used for arrowheads and knives.A stone of Honesty, Sincerity and Truth, Obsidian will bring out the Warrior spirit in you.t is a natural glass. A stone of protection, is was probably one the first stones to be used for arrowheads and knives. A stone of Honesty, Sincerity and Truth, Obsidian will bring out the Warrior spirit in you.