Texas declared independence from Mexico on March 2, 1836, to become the Republic of Texas. Texas was admitted to the Union on December 29, 1845, as the 28th state.Texas state government is divided into executive, legislative, and judicial branches.bout 90 percent of Texas' Anglo immigrants were from the South, and with the election of Abraham Lincoln as president, secessionists had more ammunition. On February 1st, 1861, exactly 25 years after Texas proclaimed independence from Mexico, the state seceded from the Union.
Causes of peripheral cyanosis. 1  All causes of central cyanosis cause peripheral cyanosis. 2  Reduced cardiac output-eg, heart failure, shock. 3  Peripheral arterial disease-eg, thrombosis, atheroma or embolism. 4  Vasoconstriction: 5  Cold exposure. 6  Raynaud's phenomenon.
cyanosis. [sÄ«â²ÉnÅâ²sis]. Etymology: Gk, kyanos, blue, osis, condition. bluish discoloration of the skin and mucous membranes caused by an excess of deoxygenated hemoglobin in the blood or a structural defect in the hemoglobin molecule, such as in methemoglobin. cyanotic, adj.yanosis. a bluish discoloration of the skin and mucous membranes due to excessive concentration of reduced hemoglobin in the blood. adj., adj cyanotÂ´ic. central cyanosis that due to arterial unsaturation, the aortic blood carrying reduced hemoglobin.