Urea is transported by:
plasma
blood
RBC
WBC
The waste product from skin is known as:
urea
salts
sweat
urine
Which one of the following pairs carry waste products?
Renal artery and renal vein
Renal artery and ureter
Renal vein and urethra
Renal vein and ureter
A severe fall in blood pressure disturbs the function of kidneys and reduces:
renal filtration
glomerular filtration
reabsorption
secretion of nitrogenous wastes
Reabsorption of chloride ions from the glomerular filtrate in the kidney tubule is carried out by:
Osmosis
Diffusion
Active transport
Brownian movement
What is the source of the waste products that are excreted by the urinary system?
Metabolic processes
Undigested fiber
Pollutants in the water and food
Excess food
Most nephrons have short loops and are located almost entirely in the:
renal medulla
ureters
renal cortex
renal pelvis
In what part of the body is the waste filtered from the blood?
Bladder
Liver
Intestine
Kidneys
Excess amino acids in the body are broken down to form urea in:
kidneys
liver
spleen
pancreas
The mechanism of uric acid secretion in the nephron is:
Excretion
Ultra filtration
