Draw a diagram of a mammalian kidney - HSC - SSCE Biology - Question 19 - 2009 - Paper 1
Question 19
Draw a diagram of a mammalian kidney.
On your drawing, label THREE regions involved in the excretion of waste products AND indicate the main process that occurs in ... show full transcript
Worked Solution & Example Answer:Draw a diagram of a mammalian kidney - HSC - SSCE Biology - Question 19 - 2009 - Paper 1
Step 1
Draw a diagram of a mammalian kidney
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Answer
To start, create a clear and labeled diagram of a mammalian kidney. The kidney should be outlined accurately with its main structural features visible.
Step 2
Label the first region: Cortex
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Answer
Label the outer region of the kidney as the Cortex. This area is primarily involved in the filtration of blood and the initial steps of urine production through the process of glomerular filtration.
Step 3
Label the second region: Medulla
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Label the inner region as the Medulla. The Medulla is responsible for the concentration of urine. It contains the loops of Henle, which play a crucial role in water reabsorption and the establishment of a salt gradient.
Step 4
Label the third region: Pelvis
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Answer
Label the central cavity of the kidney as the Pelvis. This region collects urine produced in the kidney, which then drains into the ureter for excretion.
