The task is to label the parts of a tooth based on the provided diagram and the list of tooth anatomy terms. Let's solve it step by step:
Step 1: Understand the Diagram
The diagram shows a cross-section of a tooth with different labeled parts (1 through 7). We need to match these labels with the correct anatomical terms provided in the legend.
Step 2: Analyze the Legend
The legend provides the following terms:
1. ENAMEL
2. NERVES & BLOOD VESSELS
3. PULP
4. ROOT
5. GUMS
6. CROWN
7. DENTIN
Step 3: Match the Labels to the Diagram
Let's analyze each part of the tooth in the diagram and assign the correct term:
#### Part 1:
-
Location: The outermost layer of the tooth.
-
Description: This is the hardest, protective outer layer of the tooth.
-
Match:
ENAMEL
#### Part 2:
-
Location: The innermost part of the tooth, near the center.
-
Description: This contains nerves and blood vessels that supply the tooth.
-
Match:
NERVES & BLOOD VESSELS
#### Part 3:
-
Location: Surrounding the nerves and blood vessels.
-
Description: This is the soft tissue inside the tooth that contains nerves and blood vessels.
-
Match:
PULP
#### Part 4:
-
Location: The part of the tooth that extends into the jawbone.
-
Description: This is the root of the tooth, which anchors it in the jaw.
-
Match:
ROOT
#### Part 5:
-
Location: The area around the base of the tooth, outside the tooth structure.
-
Description: This is the gum tissue that surrounds the tooth.
-
Match:
GUMS
#### Part 6:
-
Location: The visible part of the tooth above the gum line.
-
Description: This is the crown of the tooth, which is the chewing surface.
-
Match:
CROWN
#### Part 7:
-
Location: The layer beneath the enamel and above the pulp.
-
Description: This is the main body of the tooth, softer than enamel but harder than pulp.
-
Match:
DENTIN
Step 4: Final Answer
Based on the analysis, the correct labels for the diagram are:
1.
ENAMEL
2.
NERVES & BLOOD VESSELS
3.
PULP
4.
ROOT
5.
GUMS
6.
CROWN
7.
DENTIN
Final Answer:
\[
\boxed{
\begin{array}{ll}
1. & \text{ENAMEL} \\
2. & \text{NERVES & BLOOD VESSELS} \\
3. & \text{PULP} \\
4. & \text{ROOT} \\
5. & \text{GUMS} \\
6. & \text{CROWN} \\
7. & \text{DENTIN} \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of teeth worksheet for.