Name the type of teeth which are :
for chewing and grinding food.

Options

A. Premolars and molars
B. Incisors
C. Canines
D. None of the above

Explanation

**Step-by-Step Solution:**

1. **Understanding the Types of Teeth**: In humans, there are four main types of teeth: incisors, canines, premolars, and molars. Each type has a specific function related to the processing of food.

2. **Identifying the Function of Each Type**:
- **Incisors**: These are the front teeth, and there are a total of 8. Their primary function is to cut food into small pieces.
- **Canines**: Located at the corners of the mouth, there are 4 canines (2 upper and 2 lower). Their main function is to grip and tear food.
- **Premolars**: There are 8 premolars, and they have a flat surface adapted for crushing and grinding food.
- **Molars**: These are the largest and strongest teeth, primarily used for grinding food.

3. **Identifying the Teeth for Chewing and Grinding**: The question specifically asks for the type of teeth that are used for chewing and grinding food. From the functions identified:
- **Premolars** are adapted for crushing and grinding food.
- **Molars** are primarily responsible for grinding food.

4. **Conclusion**: Therefore, the types of teeth that are specifically used for chewing and grinding food are **premolars and molars**.

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