วันเสาร์ที่ 29 ตุลาคม พ.ศ. 2554

2.69 Urinary System



1. 2 Kidneys.
- Each have their own blood supply
- Carry out the process of excretion, filtration and osmoregulation
- Each kidney there is tube that leads to the bladder = Ureter

2. Ureter
- Carries urine from the kidney to the bladder

3. Bladder
- One bladder for both ureters

4. Urethra
- Urine is conducted to the outside of the body to be excreted
- Either travels down through vagina or penis.


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