Which of the following terms describe human dentition?

Options

A. Pleurodont, Monophyodont, Homodont
B. Thecodont, Diphyodont, Heterodont
C. Thecodont, Diphyodont, Homodont
D. Pleurodont, Diphyodont, Heterodont

Answer

To answer the question regarding the terms that describe human dentition, we can break it down step by step.

### Step 1: Understanding Human Dentition
Human dentition refers to the arrangement and types of teeth in humans. It is important to know the characteristics that define human teeth.

### Step 2: Identifying the Terms
There are three key terms that describe human dentition:
1. **Thecodont**: This term indicates that human teeth are set in sockets of the jawbone. Each tooth is anchored in a bony socket, which provides stability.
2. **Heterodont**: This term signifies that humans have different types of teeth (incisors, canines, premolars, and molars) that serve various functions. This diversity in tooth shape and function is characteristic of heterodont dentition.
3. **Diphyodont**: This term means that humans develop two sets of teeth in their lifetime: the primary (deciduous) teeth and the permanent teeth. This is a defining feature of human dentition.

### Step 3: Conclusion
Based on the definitions of these terms, we can conclude that human dentition is described as:
- Thecodont
- Heterodont
- Diphyodont

### Step 4: Selecting the Correct Answer
If the question provides options, the correct answer would be the one that includes all three terms: Thecodont, Heterodont, and Diphyodont.