What are the symptoms of nephritis?

The condition of accumulation of urea in blood is termed as

Given below are two statements regarding peritoneal dialysis. Select the correct option.
Statement $I$: Peritoneal dialysis can be carried out as per the need of the patient,i.e.,at work or while travelling.
Statement $II$: Peritoneal dialysis is more efficient than haemodialysis.

Differentiate between glycosuria and ketonuria.

Blood is drained from a convenient $P$ of a patient and is pumped into a dialyzing unit after adding $Q$. After purification,$R$ is added to the blood,and it is returned to the body through $S$.
$\quad \quad P\quad \quad Q\quad \quad R\quad \quad S$

Symptoms such as intermittent pain below the ribcage in the back and sides, hazy, pinkish urine along with pain during micturition generally indicate . . . . . . .