Urinary System worksheet - Free Printable

Let's solve the worksheet step by step using the word bank provided:

Word Bank:

- cleans
- stores
- tubes
- leaves
- kidneys
- skin
- urine
- sweat

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Step 1: Fill in the first sentence

> "The Urinary System ________ our blood and removes waste products from our body."

We need a word that describes what the urinary system does to the blood. The correct word is cleans.

✔ Answer: *cleans*

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Step 2: Kidneys

> "Kidneys ⇒ filter the blood separating the waste products from it and producing ________."

The kidneys produce urine as a waste product.

✔ Answer: *urine*

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Step 3: Ureters

> "Ureters ⇒ are thin ________ that connect the kidneys to the bladder."

Ureters are thin tubes.

✔ Answer: *tubes*

Also, the sentence below says:
> "(Urine passes from the ________ to the bladder through the ureters.)"

This refers to where urine comes from — the kidneys.

✔ Answer: *kidneys*

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Step 4: Bladder

> "Bladder ⇒ ________ the urine until it is full."

The bladder stores urine.

✔ Answer: *stores*

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Step 5: Urethra

> "Urethra ⇒ Urine ________ the body through the urethra."

Urine leaves the body through the urethra.

✔ Answer: *leaves*

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Step 6: Skin and Sweat

> "We also eliminate waste products through the pores of our ________ when we ________."

We eliminate waste through the skin when we sweat.

✔ Answers: *skin*, *sweat*

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Final Completed Worksheet:

> The Urinary System cleans our blood and removes waste products from our body.

> The Urinary System is made up of:

- Kidneys ⇒ filter the blood separating the waste products from it and producing urine.
- Ureters ⇒ are thin tubes that connect the kidneys to the bladder.
*(Urine passes from the kidneys to the bladder through the ureters.)*
- Bladder ⇒ stores the urine until it is full.
- Urethra ⇒ Urine leaves the body through the urethra.

> We also eliminate waste products through the pores of our skin when we sweat.

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Summary of Answers:

1. cleans
2. urine
3. tubes
4. kidneys
5. stores
6. leaves
7. skin
8. sweat

✔ All gaps filled correctly using words from the word bank!