In frog , smallest bone in the skull is

Options

A. septomaxillary
B. vomer
C. parasphenoid
D. exoccipital

Answer

To solve the question regarding the smallest bone in the skull of a frog, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question asks for the smallest bone in the skull of a frog.

2. **Identify the Relevant Bones**: The options provided are:
- a) Septomaxillary
- b) Vomer
- c) Parasphenoid
- d) Exoccipital

3. **Define the Skull Structure**: The skull of a frog consists of two main parts: the neurocranium and the viscerocranium. The neurocranium surrounds the brain.

4. **Focus on the Neurocranium**: The neurocranium contains several bones, and we need to identify which of these is the smallest.

5. **Identify the Smallest Bone**: Among the bones in the neurocranium, the septomaxillary bone is recognized as the smallest bone in the skull of a frog.

6. **Select the Correct Option**: Based on the identification, the correct answer is option a) Septomaxillary.

### Final Answer:
In the frog, the smallest bone in the skull is the **Septomaxillary**.

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