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Excretion And Elimination Of Toxicants And Their Metabolites
Part 1 of Paper
....The first step that occurs in the kidney deals with the
nephron, which is the functional unit of the kidney. In the glomerulus the
formation of urine begins with the passive filtration of plasma through the
pores that are found in the glomerulus. The plasma is forced through these pores
by hydrostatic pressure. The on.... Part 2 of Paper
....stablish these osmolar
gradients. The tubule has a brush border that will absorb proteins and
polypeptides through pinocytosis. These molecules are sometimes catabolised and
converted into amino acids. and returned to the blood. Sometimes the
accumulation of these proteins can lead to renal toxicity
A second process that occurs in the tubules is tubular secretion. This is
another mechanism used to excrete solutes. Secretion may be either passive or
active. Secretions include organic bases, w.... |
| Number of words: 1076 - Approximate pages: 4 |
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