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Question
Give Technical Term:
The organ in man concerned with maintaining water balance in the body.
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Solution
Kidney
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The following diagram represents a mammalian kidney tubule (nephron) and its blood supply.

Parts indicated by the guidelines 1to 8 are as follows:
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2. Efferent arteriole
3. Bowman's capsule
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5. Proximal convoluted tubule with blood capillaries
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Study the diagram and answer the question that follow:
Which structure contains the lowest concentration of urea?
The following diagram represents a mammalian kidney tubule (nephron) and its blood supply.

Parts indicated by the guidelines 1to 8 are as follows:
1. Afferent arteriole from renal artery
2. Efferent arteriole
3. Bowman's capsule
4. Glomerulus
5. Proximal convoluted tubule with blood capillaries
6. Distal convoluted tubule with blood capillaries
7. Collecting tubule
8. U-shaped loop of Henle
Study the diagram and answer the question that follow:
Which structure (normally) contains the lowest concentration of glucose?
Study the diagram given alongside and then answer the question that follow:

Name the parts labelled 1, 2, 3, and 4.
The mode of excretion of nitrogenous wastes like ammonia which takes place by simple diffusion is called ______.
