In frogs, urine is temporarily stored in

Options

A. Kidneys
B. Urinary bladder
C. Ureters
D. Cloaca

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks where urine is temporarily stored in frogs.

2. **Identifying the Excretory System Components**: In frogs, the excretory system includes the kidneys, ureters, urinary bladder, and cloaca.

3. **Function of the Kidneys**: The kidneys are responsible for the formation of urine. They filter blood and produce urine, but they do not store it.

4. **Role of Ureters**: Ureters are tubes that carry urine from the kidneys to the urinary bladder. They serve as a passage but do not store urine.

5. **Understanding the Cloaca**: The cloaca is a common cavity where the urinary, reproductive, and digestive tracts open. It is not responsible for storing urine.

6. **Identifying the Urinary Bladder**: The urinary bladder is specifically designed for the temporary storage of urine before it is excreted from the body.

7. **Conclusion**: Based on the functions of each component, the correct answer to the question is that urine is temporarily stored in the **urinary bladder**.

**Final Answer**: Urine is temporarily stored in the **urinary bladder**.

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