1 Systematics : The study of the identification, taxonomy and nomenclature of organisms, including the classification of living things with regard to their natural relationships and the study of variation and the evolution of taxa.he Swedish botanist Carolus Linnaeus is regarded as the father of taxonomy, as he developed a system known as Linnaean classification for categorization of organisms and binomial nomenclature for naming organisms.
Pulmonary thromboendarterectomy. In thoracic surgery, a pulmonary thromboendarterectomy (PTE) is an operation that removes organized clotted blood (thrombus) from the pulmonary arteries. Contents. 1 Indication. 2 Description of the surgery.
To help give you a better understanding of how CBD can help CTE, letâs break down the brain disorder. Then weâll look at the benefits the cannabis compound can have on it. What Exactly Is CTE? CTE stands for chronic traumatic encephalopathy. Itâs a brain disorder thatâs caused by repeated brain trauma. Itâs probably clear why football players are so susceptible to it.