Opening in the skull of rabbit is:

Options

A. Foramen of Monro
B. Coronal suture
C. Foramen magnum
D. Lambdoidal suture

Answer

To answer the question regarding the opening in the skull of a rabbit, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Question**: The question asks for the name of the opening in the skull of a rabbit.

2. **Evaluate the Options**:
- **Option 1: Foramen of Monroe**: This is an opening that connects the paired lateral ventricles to the third ventricle in the brain. It is not an opening in the skull itself.
- **Option 2: Coronal Suture**: This is a fibrous joint that separates the frontal bone from the parietal bones. It is not an opening but a suture.
- **Option 3: Foramen Magnum**: This is a large oval opening located in the occipital bone of the skull. It allows the passage of the spinal cord from the brain to the vertebral column.
- **Option 4: Lambdoidal Suture**: This is another fibrous joint located at the back of the skull, separating the occipital bone from the parietal bones. It is not an opening.

3. **Determine the Correct Answer**: Based on the evaluation, the correct answer is **Foramen Magnum**, as it is the only option that refers to an actual opening in the skull.

### Final Answer:
The opening in the skull of a rabbit is called the **Foramen Magnum**.

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