The excretory system (unit 4 lessons 6) the excretory system removes excess… w _ _ _ _ _ _ _ t _ _ a _ _ _ _ - _ i _ _ _ _ _ ◊name the organs that are part of the excretory system k _ _ _ _ _ _ i _ _ _ _ _ _ d _ _ _ _ _ _ n ◊ name the organs below? : these filter waste products from the blood to keep it clean and balanced. : tubes from the kidneys that deliver urine to the bladder. : stores urine until excretion.   ◊ describe these structures found within the kidneys?   the nervous system (unit 4 lessons 7-8) ◊ what body systems are used to pick up a pencil and write down a few sentences in the space below? fingers, hand and arms is not what i’m looking for. ◊ name a few important body functions that your nervous system controls on its own without you having to think about it much? ◊ what are the three types of neurons? ◊ label some of the parts of neuron below