The diagram below represents the urinary system of a mammal. Study it carefully and answer the questions that follow.

      

The diagram below represents the urinary system of a mammal. Study it carefully and answer the questions that follow.
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a) Name the parts labeled C, D and E.
b) i) Identify the part labeled A.
ii) State the hormone produced by the part you have identified in b(i) above and its function.
c) Which of the blood vessels (B and F) contains:
i) A higher concentration of urea.
ii) Lower concentration of oxygen.
d) State how the nephrons of desert mammals are structurally adapted.

  

Answers


sharon
a) C – ureter
D – Urinary bladder;
E – Urethra;
b) i) A – adrenal gland;
ii) Hormone – aldosterone;
Function – regulation of sodium ions;
c) i) F / renal artery;
ii) B – renal vein
d) – Longer loop of Henle; to increase surface area for reabsorption of water;
- Smaller / fewer glomeruli; to reduce ultrafiltration;
sharon kalunda answered the question on September 17, 2019 at 08:45


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