Consider the two statements:

I: The process of filtration at Malpighian body is regarded as ultrafiltration.
II: Blood is filtered so finely that all constituents of plasma pass into the lumen of Bowman’s capsule.
 
1.  Both I and II are correct and II explains I
2.  Both I and II are correct but II does not explain I
3.  I is correct but II is incorrect
4.  I is incorrect but II is correct
Subtopic:  Human Kidney: Location & Cut Section | Formation of Urine |
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Filtration slits in the glomerular membrane are formed by:
1. The capillary endothelial cells
2. The basement membrane
3. The podocyte cells
4. Mesangial cells

Subtopic:  Formation of Urine |
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All the following are secreted by the tubules of nephrons except:

1. Sodium ions 2. Potassium ions
3. Uric acid 4. Hydrogen ions
Subtopic:  Formation of Urine |
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The vascular endothelium of glomerular capillaries, basement membrane, and podocytes in the inner lining of Bowman’s capsule form:

1. filtration membrane 2. juxtaglomerular apparatus
3. Malpighian corpuscle 4. nephron

Subtopic:  Formation of Urine |
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About what percent of the glomerular ultrafiltrate is reabsorbed by the tubules during urine formation?

1. 99% 2. 70%
3. 50% 4. 20%
Subtopic:  Formation of Urine |
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Glomerular ultrafiltrate normally does not contain:

1. formed elements of the blood 2. glucose
3. amino acids 4. electrolytes
Subtopic:  Formation of Urine |
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The part of the nephron where both hydrogen and potassium ions are secreted into the tubular fluid is the

1. Malpighian body 2. proximal convoluted tubule
3. loop of Henle 4. distal convoluted tubule
Subtopic:  Nephron Part 1 | Nephron Part 2 | Formation of Urine |
 51%
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