Mindblown: a blog about philosophy.

The lowest segment of the vertebral column, comprising three to five vertebrae which form the coccyx.  

A paste derived from the coca leaf in the process of making cocaine.  

A severe, relatively rare psychotic reaction characterized by paranoia and hallucinations resulting from prolonged use of cocaine.  

Dried leaves of the shrub Erythroxylum coca, from which several alkaloids including cocaine are obtained.    

A metal element possessing radioactive isotopes used in the treatment of some cancers. An essential mineral needed as a component of vitamin B12. Cobalt is a mineral that forms part of the structure of vitamin B12 (also known as cobalamins). No other nutritional functions of cobalt have been clearly identified. Metallic element, the radioactive isotope…

The time required for a sample of blood to clot under standard controlled conditions. The time taken for blood or blood plasma to coagulate. When measured under controlled conditions and using appropriate techniques, coagulation times may be used to test the function of the various stages of the blood coagulation process. The time required for…

Training technique that incorporates demonstration, practice, encouragement, and strategy by the instructor or coach.  

A method of identifying new cases of a disease, venereal disease, by interviewing friends of an infected person.  

Random samples of cells in a geo-graphic grid placed over a map, or random samples of units organized on some prior basis such as school rooms.  

A review of an unusual number real or perceived of health events grouped together in time and location. Cluster investigations are designed to confirm case reports, determine whether they represent unusual disease occurrence, an if possible, explore causes and environmental factors.