Testes lie in_______ while ovaries lie in________ .

Explanation

**Step-by-Step Text Solution:**

1. **Identify the Organs**: The question asks about the locations of two reproductive organs: testes and ovaries.

2. **Location of Testes**: The testes are the primary male sex organs responsible for producing sperm. They are located outside the abdominal cavity in a pouch known as the scrotum. This is important for maintaining a temperature that is optimal for sperm production.

3. **Location of Ovaries**: The ovaries are the primary female sex organs responsible for producing ova (eggs) and certain hormones. They are located within the abdominal cavity.

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