Extension of renal cortex between the medullary pyramids is called as:
1. Juxta-glomerular apparatus | 2. Macula densa |
3. Columns of Bertini | 4. Ducts of Bellini |
Presence of ketonuria and glycosuria is indicative of:
1. Renal failure | 2. Diabetes mellitus |
3. Nephrotic syndrome | 4. Renal stones |
JG cells can be activated to release renin by all the following except:
1. A fall in glomerular blood flow
2. A fall in glomerular blood pressure
3. An increase in venous return to the heart
4. A fall in GFR
The dialyzing fluid has same composition as that of plasma except:
1. | Nitrogenous wastes | 2. | Bicarbonate |
3. | Sodium | 4. | Chloride |
All the following animals are uricotelic except:
1. Reptiles | 2. Land snails |
3. Birds | 4. Marine fishes |
Conditional absorption of water takes place mainly in:
1. PCT | 2. Loop of Henle |
3. DCT | 4. Collecting duct |
A person has a cardiac output of 6000 ml per minute and 20% of this is received by kidneys. What is the renal plasma flow per minute?
1. 1200 ml | 2. 660 ml |
3. 400 ml | 5. 120 ml |
JGA is a special sensitive region formed by cellular modifications in the:
1. | DCT and the afferent arteriole at the location of their contact |
2. | DCT and the efferent arteriole at the location of their contact |
3. | PCT and the afferent arteriole at the location of their contact |
4. | PCT and the efferent arteriole at the location of their contact |
Protonephridia are the excretory structures in all the following except:
1. Planaria | 2. Rotifers |
3. Amphioxus | 4. Prawns |
Beginning from the collecting duct, arrange the following structures in the correct sequence in which urine passes to the external environment: (A) ureter, (B) renal pelvis, (C) calyx, (D) urinary bladder, (E) urethra.
1. A, B, C, D, E | 2. C, D, A, E, B |
3. C, B, A, D, E | 4. B, D, A, C, E |