Weathering and erosion. Weathering is the process where rock is dissolved, worn away or broken down into smaller and smaller pieces. There are mechanical, chemical and organic weathering processes.
What is trinucleotide repeat disorders? A class of genetic diseases that causes expansion of the number of trinucleotide (three base repeats of CG-rich units) within a gene sometimes associated with deleterious consequences.
Tricuspid insufficiency (TI) , a valvular heart disease also called tricuspid regurgitation (TR), refers to the failure of the heart's tricuspid valve to close properly during systole.As a result, with each heart beat some blood passes from the right ventricle to the right atrium, the opposite of the normal direction.Tricuspid regurgitation occurs in roughly less than 1% of people and is usually asymptomatic, but may also be a feature of pulmonary hypertension and right-sided heart failure.s a result, with each heart beat some blood passes from the right ventricle to the right atrium, the opposite of the normal direction. Tricuspid regurgitation occurs in roughly less than 1% of people and is usually asymptomatic, but may also be a feature of pulmonary hypertension and right-sided heart failure.