Related Questions
PCT of nephron in kidneys is lined by
Compound epithelium
Simple columnar ciliated epithelium
Dense regular connective tissue
Simple cuboidal epithelium
Ammonia or urea are the waste products, which are derived from
Proteins
Carbohydrate
Lipids
Fats
The major nitrogenous waste excreted by humans is:
Ammonia
Uric acid
Urea
Creatinine
In mammals, which blood vessels would normally carry largest amount of urea
renal vein
dorsal aorta
hepatic vein
hepatic portal vein
Which organ stores urine before it is eliminated from the body?
Kidney
Ureter
Urinary Bladder
Urethra
The structural unit of human kidney is
Nephron
Ureter
Loop of Henle
Bowman’s capsule
The counter-current mechanism in the nephron is primarily responsible for:
Filtering the blood
Secreting hormones
Concentrating the urine
Regulating blood pH
Normal level of urea in blood plasma is
80-100 mg/100 mL blood
18-38 mg/100 mL blood
30-40 mg/100 mL blood
1-10 mg/100 mL blood
Excretion means
Formation of those substances which have some role in the body
Removal of such substances which have never been part of the body
Removal of useless, toxic and harmful substances formed due to various metabolic activities.
All of the above
Collecting duct of nephron extends in kidney from cortex to
Capsule region
Inner part of medulla
Outer part of medulla
Middle part of medulla
