MDS PREP

Each of the following PDL fiber groups is found in association with a central incisor EXCEPT one. Which one is this EXCEPTION?
1. Apical
2. Interradicular
3. Horizontal
4. Alveolar crest

Dental Anatomy Answer: 2

The third molars are usually expected to erupt at
1. 8 - l2 years
2. 17-25 years
3. l6 years
4. 12 - l5 years

Dental Anatomy Answer: 2

Starlings law of the Heart is a consequence of which of the following properties of cardiac muscle?

1) Length-tension relationship

2) Functional syncytium

3) Unidirectional conduction

4) Positive chronotropic effect

Anatomy Answer: 1

Which of the following anatomic facts should be considered before scaling a permanent maxillary canine?
1 Presence of proximal groove on dis tal surface
2. Presence of proximal groove on me sial surface
3. Presence of a mesial development depression on the crown
4. Presence of proximal grooves on both mesial and distal surfaces

Dental Anatomy Answer: 4

Which of the following structures in not present on the internal surface of mandible?

1. Genial tubercle.
2. Mylohyoid ridge.
3. Lingula.
4. Mental foramen.

Anatomy Answer: 4

Medial pterygoid is supplied by:

1. Anterior division of mandibular nerve

2. Posterior division of mandibular nerve

3. Main trunk of mandibular nerve

4. Nerve to pterygoid canal.

Anatomy Answer: 3

The permanent mandibular second molar differs from the permanent mandibular first molar in the number of
1. marginal ridges
2. roots
3. cusps
4. lingual grooves

Dental Anatomy Answer: 3

Which of the following bicuspid are sents the greatest difficulty, when root canal therapy becomes necessary?
1. Maxillary first
2. Maxillary second
3. Mandibular first
4. Mandibular second

Dental Anatomy Answer: 1

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MDS PREP

Each of the following PDL fiber groups is found in association with a central incisor EXCEPT one. Which one is this EXCEPTION? 1. Apical 2. Interradicular 3. Horizontal 4. Alveolar crest

The third molars are usually expected to erupt at 1. 8 - l2 years 2. 17-25 years 3. l6 years 4. 12 - l5 years

Starlings law of the Heart is a consequence of which of the following properties of cardiac muscle? 1) Length-tension relationship 2) Functional syncytium 3) Unidirectional conduction 4) Positive chronotropic effect

Which of the following structures in not present on the internal surface of mandible?1. Genial tubercle.2. Mylohyoid ridge.3. Lingula.4. Mental foramen.

Medial pterygoid is supplied by: 1. Anterior division of mandibular nerve 2. Posterior division of mandibular nerve 3. Main trunk of mandibular nerve 4. Nerve to pterygoid canal.

The permanent mandibular second molar differs from the permanent mandibular first molar in the number of 1. marginal ridges 2. roots 3. cusps 4. lingual grooves

Which of the following bicuspid are sents the greatest difficulty, when root canal therapy becomes necessary? 1. Maxillary first 2. Maxillary second 3. Mandibular first 4. Mandibular second

Explore by subjects

Each of the following PDL fiber groups is found in association with a central incisor EXCEPT one. Which one is this EXCEPTION?
1. Apical
2. Interradicular
3. Horizontal
4. Alveolar crest

The third molars are usually expected to erupt at
1. 8 - l2 years
2. 17-25 years
3. l6 years
4. 12 - l5 years

Starlings law of the Heart is a consequence of which of the following properties of cardiac muscle?

1) Length-tension relationship

2) Functional syncytium

3) Unidirectional conduction

4) Positive chronotropic effect

Which of the following structures in not present on the internal surface of mandible?

1. Genial tubercle.
2. Mylohyoid ridge.
3. Lingula.
4. Mental foramen.

Medial pterygoid is supplied by:

1. Anterior division of mandibular nerve

2. Posterior division of mandibular nerve

3. Main trunk of mandibular nerve

4. Nerve to pterygoid canal.

The permanent mandibular second molar differs from the permanent mandibular first molar in the number of
1. marginal ridges
2. roots
3. cusps
4. lingual grooves

Which of the following bicuspid are sents the greatest difficulty, when root canal therapy becomes necessary?
1. Maxillary first
2. Maxillary second
3. Mandibular first
4. Mandibular second