Fill in the blanks in the given paragraph and select the correct option.
_____ are the tubes that carry urine out of the kidneys. Urine is then stored in a urine collecting sac called the _______. Urine is stored here until it is excreted through the __________

Options

A. Ureters, urethra, urinary bladder
B. Ureters, urinary bladder, urethra
C. Urinary bladder, ureters, urethra
D. Urethra, ureters, urinary bladder

Explanation

**Step-by-Step Solution:**

1. **Identify the first blank:** The first blank refers to the tubes that carry urine out of the kidneys. The correct term for these tubes is "ureters."

**Hint:** Think about the structures that transport urine from the kidneys to the bladder.

2. **Identify the second blank:** The second blank is for the name of the sac where urine is stored. The correct term for this sac is "urinary bladder."

**Hint:** Consider what organ in the body holds urine before it is excreted.

3. **Identify the third blank:** The third blank is for the tube through which urine is excreted from the body. The correct term for this tube is "urethra."

**Hint:** Recall the final pathway that urine takes to exit the body.

4. **Combine the answers:** Now that we have identified the correct terms for each blank, we can fill in the paragraph:
- "Ureters are the tubes that carry urine out of the kidneys. Urine is then stored in a urine collecting sac called the urinary bladder. Urine is stored here until it is excreted through the urethra."

5. **Select the correct option:** Based on the filled-in blanks, the correct option is B: ureters, urinary bladder, and urethra.

**Final Answer:**
Ureters are the tubes that carry urine out of the kidneys. Urine is then stored in a urine collecting sac called the urinary bladder. Urine is stored here until it is excreted through the urethra. The correct option is B.

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