What are The Different Types of Teeth?
Summary
TLDRThis video explains the different types of teeth in the human mouth, highlighting their functions and development. It covers the structure and roles of incisors, canines, premolars, and molars, including wisdom teeth. The video discusses how incisors help us bite, canines tear food, premolars crush it, and molars grind it for swallowing. It also touches on the stages of tooth development, noting that incisors are the first teeth to emerge in infants. Wisdom teeth, the last to grow, may need removal if there's insufficient space.
Takeaways
- 🦷 Our teeth are one of the strongest parts of the body, made from proteins like collagen and minerals like calcium.
- 😀 Teeth help us chew tough foods and speak clearly.
- 👶 Adults have 32 teeth, while children have 20 teeth.
- 🔪 Incisors are the first teeth to appear, with sharp edges to help bite into food, like apples.
- 🦁 Canines, also called cuspids, are four pointy teeth used for tearing food.
- 🦷 Premolars, which start to appear around age 10, are used for crushing and grinding food.
- 👶 Baby molars are replaced by adult premolars.
- 💪 Molars are the largest and strongest teeth, used to grind up food before swallowing.
- 🦉 Wisdom teeth, also known as third molars, usually come in between ages 17 and 25.
- 🚫 Impacted wisdom teeth may need to be removed if there's not enough space for them to grow.
Q & A
What are the main functions of teeth?
-Teeth help us chew food and speak clearly.
How many teeth do most adults have?
-Most adults have 32 permanent or secondary teeth.
What are the four types of teeth mentioned in the script?
-The four types of teeth are incisors, canines, premolars, and molars.
Where are the incisor teeth located, and what is their function?
-The incisors are located at the front of the mouth, with four in the upper jaw and four in the lower jaw. They help bite into food.
At what age do incisor teeth first appear?
-Incisor teeth first appear when we are around 6 months old.
What are canines, and what is their primary function?
-Canines, also known as cuspids, are four sharp, pointy teeth next to the incisors. Their main function is tearing food.
How many premolars does a person have, and what is their role?
-A person has eight premolars, which are used to crush and grind food into smaller pieces for easier swallowing.
Why do infants and young children not have premolars?
-Infants and young children do not have premolars because these teeth do not come in until around age 10.
How many molars does a person have, and what is their function?
-A person has 12 molars, which are the largest and strongest teeth. They help grind up food for swallowing.
What are wisdom teeth, and why might they need to be removed?
-Wisdom teeth, also known as third molars, are the last teeth to come in, usually between the ages of 17 and 25. They might need to be removed if there isn't enough space in the mouth for them to grow.
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