Ist Grade Dental Quiz

2.

Which of the following is not used in cleaning the mouth?

Toothpaste
Dentile file
Tongue scrapers
Ash

Correct Answer

A. Ash

Explanation

Ash is not used in cleaning the mouth because it is not a recommended or commonly used substance for oral hygiene. Toothpaste is specifically designed to clean teeth, remove plaque, and freshen breath. Dentile files are used to remove stains or plaque from teeth. Tongue scrapers are used to clean the tongue and remove bacteria and debris. However, ash does not have any known cleaning properties for the mouth and is not a standard or recommended oral hygiene practice.

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3.

This is a bit simple, still, how many are the adult human teeth?

24
33
32
29

Correct Answer

A. 32

Explanation

Adult humans typically have 32 teeth. This includes 8 incisors, 4 canines, 8 premolars, and 12 molars (including 4 wisdom teeth).

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4.

Which of the following is odd concerning the types of teeth in humans?

Molar
Premolar
Canine
Chiesel Teeth

Correct Answer

A. Chiesel Teeth

Explanation

The odd one out in this list is "Chiesel Teeth". This is because "Chiesel Teeth" is not a recognized type of teeth in humans. The other options, Molar, Premolar, and Canine, are all types of teeth that exist in the human dental structure.

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5.

The type of type of teeth used for tearing is

Molar
Premolar
Incisor
Canine

Correct Answer

A. Canine

Explanation

Canine teeth are used for tearing because they have long, sharp, and pointed edges. These teeth are designed to grasp and hold onto prey, allowing animals to tear through flesh and tough materials. They are particularly useful for carnivorous animals that need to tear apart their food before consuming it. Canine teeth are typically found in the front of the mouth, on both the upper and lower jaws.

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6.

The permanent dentition usually have how many premolars?

6 premolars
10 premolars
4 premolars
8 premolars

Correct Answer

A. 8 premolars

Explanation

Permanent dentition refers to the set of teeth that replace the primary (baby) teeth. In the permanent dentition, there are a total of 32 teeth, including 8 premolars. Premolars are the teeth located between the canines and molars, and they play an important role in chewing and grinding food. Therefore, the correct answer is 8 premolars.

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7.

Which of these is indispensable when cleaning the teeth?

Brush
Water
Toothpaste
Sodium Peborate

Correct Answer

A. Brush

Explanation

A brush is indispensable when cleaning the teeth because it helps remove plaque, food particles, and bacteria from the surface of the teeth. Brushing with a toothbrush helps to physically scrub the teeth and gums, promoting good oral hygiene and preventing tooth decay and gum disease. Water and toothpaste are also commonly used during toothbrushing, but the brush itself is the essential tool for effective cleaning. Sodium Peborate is not a commonly used substance for oral hygiene and is not necessary for cleaning the teeth.

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8.

The most important mineral present in teeth is

Phosphorus
Sodium
Potassium
Calcium

Correct Answer

A. Calcium

Explanation

Calcium is the most important mineral present in teeth because it plays a crucial role in the formation and maintenance of strong and healthy teeth. Calcium is a key component of tooth enamel, the outer protective layer of the teeth, and helps to strengthen and mineralize it. It also helps in the development of the jawbone, which supports the teeth. Additionally, calcium is essential for proper nerve function and muscle contraction, including the muscles involved in chewing. Therefore, a sufficient intake of calcium is necessary for maintaining optimal dental health.

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9.

Which of the following is not located in the buccal cavity?

Tongue
Tonsils
Teeth
Oesophagus

Correct Answer

A. Oesophagus

Explanation

The buccal cavity refers to the mouth, specifically the area between the cheeks and gums. The tongue, tonsils, and teeth are all located within the buccal cavity. However, the esophagus is not located in the buccal cavity. The esophagus is a muscular tube that connects the throat to the stomach, and it is located behind the trachea and heart, running through the chest cavity.

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10.

The largest of teeth in the mouth are the

Premolars
Molars
Canine
Incisors

Correct Answer

A. Molars

Explanation

Molars are the largest teeth in the mouth. They are located at the back of the mouth and are responsible for grinding and chewing food. Unlike the other types of teeth, molars have a larger surface area and multiple cusps, which help in breaking down food into smaller pieces. Due to their size and function, molars are essential for proper digestion and maintaining oral health.

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Ist Grade Dental Quiz

A doctor who treats oral diseases is called a

Quiz Preview

Which of the following is not used in cleaning the mouth?

This is a bit simple, still, how many are the adult human teeth?

Which of the following is odd concerning the types of teeth in humans?

The type of type of teeth used for tearing is

The permanent dentition usually have how many premolars?

Which of these is indispensable when cleaning the teeth?

The most important mineral present in teeth is

Which of the following is not located in the buccal cavity?

The largest of teeth in the mouth are the