The largest and strongest muscle in this group is the subscapularis muscle. This triangle shaped muscle begins in the scapula, located on the underside of the shoulder blade, and extends up to the humerus, located on the front of the upper arm.
The most important inorganic phosphate is calcium phosphate, Ca3(PO4)2. It makes up the larger part of phosphate rock, a mineral that is abundantly distributed throughout the world. Ca(H2PO4)2, is a compound produced by treating rock phosphate with sulfuric acid or phosphoric acid, or a mixture of the two.
a toxic condition caused by the ingestion of white or yellow phosphorus, sometimes found in rat poisons, certain fertilizers, and fireworks.hosphorus poisoning. Poisoning caused by the ingestion of substances containing yellow phosphorus, such as rat poison or roach poison. Yellow phosphorus is used in manufacturing fireworks and fertilizers.