How meny teeth do humans have?

An adult human typically has 32 permanent teeth, including:

- 4 incisors (front teeth) in the upper and lower jaws

- 2 canines (尖牙) in the upper and lower jaws

- 4 premolars (bicuspids) in the upper and lower jaws

- 6 molars in the upper and lower jaws (4 wisdom teeth)