How Your Teeth Work

Summary

In 'How the Body Works,' Chloe and the Nurb entertain with songs about the importance of teeth. The video covers the journey from baby teeth to adult teeth, including wisdom teeth, emphasizing the need for dental care. It explains the types of teeth, their functions, and the structure of teeth and gums. The catchy tunes promote good oral hygiene practices like brushing and flossing, making it both informative and engaging for kids.

Takeaways

• 🎤 The Foggy Liver Boys sing about the importance of having kidneys.
• 🦷 Chloe and the Nurb perform a song highlighting the role of teeth in daily life.
• 👶 Babies typically get their first teeth at 6 months old and have 20 baby teeth by the age of 3.
• 🦷 Children start losing their baby teeth around 6 years old, making way for 28 permanent teeth by 12 or 13.
• 🧠 Wisdom teeth usually emerge by the age of 21, bringing the total number of teeth to 32.
• 🦴 There are different types of teeth: incisors for biting, canines for tearing, and premolars and molars for chewing.
• 😁 Braces can be worn to align teeth for better function and aesthetics.
• 🏔 The crown is the visible part of the tooth, while the roots anchor it into the jaw.
• 🦴 Cementum covers the roots and helps secure teeth in the jaw, preventing them from falling out.
• 🌡 The pulp inside the tooth contains nerves that can send sensitivity signals to the brain.
• 🏥 Cavities can form when plaque acid erodes the enamel; regular brushing and flossing help prevent this.

Q & A

How many types of teeth do humans have and what are they called?

Humans have four types of teeth: incisors, canines, premolars, and molars. Incisors are the front teeth used for biting, canines are the sharp teeth used for tearing, premolars and molars are used for chewing.

At what age do babies typically get their first teeth?

Babies typically get their first teeth at 6 months old.

How many baby teeth do children have and when do they usually get all of them?

Children have 20 baby teeth, which are also known as primary teeth, and they usually have all 20 by the time they are 3 years old.

What happens to primary teeth around the age of 6?

Around the age of 6, primary teeth start to get loose as bigger, stronger permanent teeth begin to push them out.

By what age do most people have all of their adult teeth?

By the age of 12 or 13, most people will have all 28 of their adult teeth.

How many wisdom teeth do humans have and when do they typically appear?

Humans have four wisdom teeth, which typically appear by the age of 21.

Why might someone need to have their wisdom teeth removed?

Wisdom teeth might be removed because they can cause discomfort or problems due to their size and position, and they are not necessary for chewing.

What is the function of the enamel on teeth?

The enamel on teeth is the hard, outer layer that protects the teeth and gives them their bright, white appearance if maintained properly through brushing.

What is the role of cementum in the mouth?

Cementum covers the roots of the teeth and helps anchor them to the jawbone, preventing the teeth from falling out.

What is the pulp inside the tooth and what does it do?

The pulp inside the tooth contains nerves and blood vessels. It sends pain messages to the brain when the tooth experiences extreme temperatures or damage.

Why is it important to brush and floss regularly as mentioned in the script?

Brushing and flossing regularly is important to remove food particles and plaque, which can lead to cavities and gum disease if not properly managed.

What is the significance of the song's message about taking care of teeth?

The song emphasizes the importance of dental hygiene by encouraging regular brushing and flossing to maintain healthy teeth and prevent dental issues.