Other types of waste substances are expelled or eliminated in the (Urine or Stomach)
Urine
How many kidneys do humans have? (2 or 4)
2
Kidneys are the main organs responsible for removing waste substances from the (Blood or Brain)
blood
The ureters connect to the (Bladder or Veins)
bladder
The kidneys are connected to the urinary tract/vías urinarias by two tubes called the (Ureters or Blood Vessels)
Ureters
How many organs are in the excretory system ( 4 or 8)
4 - Kidneys, Ureters, Bladder, and Urethra)
What day is Halloween on ?
Monday the 31st
How do you spell La Sistema Excretorio in English? ( the system axcretory or the excretory system)
the Excretory system
La sangre limpia sale del ??? ( Riñon o el corazón)
Riñon
What is vejiga in English? (Arteries or Bladder)
Bladder
