Quiz on Occlusion and Dental Development

What is the definition of occlusion?

• The relationship between the roots of teeth

• The alignment of teeth in the jaw

• The static and dynamic contact between occlusal surfaces

• The process of tooth eruption

Which period lasts for 6 months and involves gum pads?

• Permanent dentition period

• Mixed dentition period

• Primary dentition period

• Neo natal period

What is the term for the space between the lateral incisors and canines in the maxillary arch?

• Anthropoid space

• Flush terminal plane

• Primate space

• Simian space

What is the normal overjet measurement?

• 0-1 mm

• 1-2 mm

• 2-3 mm

• 3-4 mm

What is the primary component of occlusion that involves the relationship of teeth?

• Dentition

• Neuro muscular system

• Cranio facial structures

• All of the above

During which period do the first permanent molars erupt?

• Permanent dentition period

• Neo natal period

• Primary dentition period

• Mixed dentition period

What is the term for the vertical distance by which the upper incisors overlap the lower?

• Overjet

• Key of occlusion

• Overbite

• Centric occlusion

What is the shape of the maxillary gum pads?

• U shape

• Rectangular shape

• Horseshoe shape

• Circular shape

What is the term for the relationship where the distal surfaces of upper and lower second molars are in the same vertical plane?

• Distal step

• Mesial step

• Class I

• Flush terminal plane

What is the primary function of the neuro muscular system in occlusion?

• To support tooth eruption

• To maintain jaw alignment

• To facilitate chewing

• To develop occlusal relationships