Match the following pairs:

Column-$I$ (Disorder/disease)	Column-$II$ (Symptoms)
$1$. Nephritis	$a$. Oligouria
$2$. Chronic kidney disease	$b$. Proteinuria
$3$. Acute renal failure	$c$. Reduced kidney size
$4$. Kidney stones	$d$. Hazy urine

Choose the correct answer from the following options.

Presence of $RBC$ in urine is known as

Use of an artificial kidney during hemodialysis may result in:
$(a)$ Nitrogenous waste build-up in the body
$(b)$ Non-elimination of excess potassium ions
$(c)$ Reduced absorption of calcium ions from gastrointestinal tract
$(d)$ Reduced $RBC$ production
Which of the following options is the most appropriate?

Inflammation of glomeruli of kidney is known as:

Which one of the following statements is correct with respect to Hemodialysis?

During the hemodialysis process:
$I.$ Blood is drained from a convenient artery and an anticoagulant (heparin) is added.
$II.$ Removal of nitrogenous waste from the blood occurs.
$III.$ Blood is passed through a coiled porous cellophane membrane tube bathing in dialysis fluid.
$IV.$ Blood is mixed with anti-heparin and passed into a vein.
Arrange the steps in the correct sequence.