MDS PREP
On examination of a 7 years old child , only six permanent teeth are p resent. Which of the following is
most likely to be true?
1. Four of the permanent teeth are molars
2. The child has a delayed eruption
3. At least tour of the teeth are perma nent incisors
4. Three permanent teeth are mandibular and the other three are maxillary
Dental Anatomy
Answer: 1
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
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
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