WHAT IS THE EXCRETORY SYSTEM?
The excretory system performs the vital function of excretion.
Whitout the excretory system it would be impossible to live.
WHAT ARE THE PARTS OF THE EXCRETORY SYSTEM?
The parts are:
-The kidneys: They are two organs located on both sides of the body and below the waist.-The ureters: They are two tubes that communicate the kidneys with the urinary bladder.
-The bladder: Is a muscular sac in the pelvis, just above and behind the pubic bone.
-The urethra: the urethra is the passageway between the bladder and the external part of the body.
No hay comentarios:
Publicar un comentario