Ischemic ATN occurs when the tubular cells do not get enough oxygen, a condition that they are highly sensitive and susceptible to, due to their very high metabolism. Diagnosis. Acute tubular necrosis is classified as a renal (i.e. not pre-renal or post-renal) cause of acute kidney injury. Diagnosis is made by a FENa (fractional excretion of sodium) > 3% and presence of muddy casts (a type of granular cast) in urinalysis.
A Rhyming Couplet is two line of the same length that rhyme and complete one thought. There is no limit to the length of the lines. Rhyming words are words that sound the same when spoken, they don't necessarily have to be spelt the same.
Couplets that do not have the same meter are known as uneven couplets because the two lines differ in length, as well as often beat or syllable count. One type of rhyming couplet is a heroic couplet, which uses iambic pentameter.Because of the end-stopped line, it often creates a special effect and/or ignites the pacing of the poem. Rhyming couplets can make poems more powerful and more memorable.To unlock this lesson you must be a Study.com Member.ne type of rhyming couplet is a heroic couplet, which uses iambic pentameter. Because of the end-stopped line, it often creates a special effect and/or ignites the pacing of the poem. Rhyming couplets can make poems more powerful and more memorable. To unlock this lesson you must be a Study.com Member.