Let’s match each number on the tooth diagram to the correct part using the word bank at the bottom.
We’ll go one by one:
1. The line labeled “1” points to the very outer, hard white layer of the tooth — that’s the
enamel. It’s what protects the tooth.
2. The line labeled “2” points to the inside center of the root area — this is where the
nerves & blood vessels live. They send signals (like pain) and bring nutrients.
3. The line labeled “3” points to the soft inner part of the tooth, above the nerves — that’s the
pulp. It contains the nerves and blood vessels too, but it’s the whole soft center area.
Wait — let’s double-check: In many diagrams, “pulp” refers to the entire inner chamber including nerves and blood vessels. But here, #2 is specifically pointing to the tiny channels in the root, while #3 is pointing to the larger central cavity in the crown. So yes — #3 = pulp, #2 = nerves & blood vessels (which are inside the pulp).
4. The line labeled “4” points to the bottom part of the tooth that goes into the jaw — that’s the
root.
5. The line labeled “5” points to the pink tissue around the base of the tooth — that’s the
gums.
6. The line labeled “6” points to the top visible part of the tooth — that’s the
crown.
7. The line labeled “7” points to the layer under the enamel — that’s the
dentin. It’s softer than enamel but still hard.
Now let’s list them clearly:
1 → Enamel
2 → Nerves & Blood Vessels
3 → Pulp
4 → Root
5 → Gums
6 → Crown
7 → Dentin
This matches exactly with the word bank provided.
Final Answer:
1. ENAMEL
2. NERVES & BLOOD VESSELS
3. PULP
4. ROOT
5. GUMS
6. CROWN
7. DENTIN
Parent Tip: Review the logic above to help your child master the concept of oral hygiene worksheet.