No, the skull should be where the kneecap is. Other than that, the rest is right.
Answer: the answer is D ;)
Explanation:
B) Epithelial.
Hope this helped! :)
The urine produced by the kidneys travels down the ureters to the bladder. Muscles which line the ureter walls tighten and relax to push the liquid down.. A small amount of urine is released by the kidneys every 10 to 15 seconds.