Which of the following papillae are without taste buds in human tongue?

Options

A. Vallate
B. Fungiform
C. Fusiform
D. Filiform

Answer

To solve the question "Which of the following papillae are without taste buds in the human tongue?", we can follow these steps:

### Step 1: Identify the types of papillae on the human tongue
The human tongue has several types of papillae, but the main types are:
- **Filiform papillae**
- **Fungiform papillae**
- **Circumvallate (or vallate) papillae**

### Step 2: Understand the function of each type of papillae
- **Filiform papillae**: These are the smallest and most numerous papillae on the tongue. They do not contain taste buds and are primarily responsible for the texture sensation.
- **Fungiform papillae**: These are mushroom-shaped and contain taste buds. They are scattered across the tongue, especially towards the tip.
- **Circumvallate (vallate) papillae**: These are large papillae arranged in a V-shape at the back of the tongue and also contain taste buds.

### Step 3: Analyze the options given
The options provided are:
1. Vallate
2. Fungiform
3. Fusiform
4. Filiform

From the analysis:
- **Vallate**: Contains taste buds.
- **Fungiform**: Contains taste buds.
- **Fusiform**: This is not a recognized type of papillae on the human tongue.
- **Filiform**: Does not contain taste buds.

### Step 4: Conclusion
The only type of papillae that does not have taste buds is the **Filiform papillae**.

### Final Answer
The correct option is **Filiform papillae**.

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