MDS PREP
Which of the following is the prime muscle in retracting and elevating the mandible?
1. Masseter
2. Digastric
3. Mylohyoid
4. Temporalis
Anatomy
Answer: 4
The period of mixed dentition exist
1. before 6 years of age
2. before the eruption of the permanent incisors
3. when the third molars erupt
4. after the age of 12 years
Dental Anatomy
Answer: 2
Vessels supplying blood to the walls of large arteries are collectively known as
1. arterioles.
2. capillaries.
3. vasa vasorum.
4. metarterioles.
Anatomy
Answer: 3
REPLACING ALANINE BY WHICH AMINO ACID WILL INCREASE THE ABSORBANCE OF PROTEINS AT 280nm?
1. LEUCINE
2.TRYPTOPHAN
3. PROLINE
4. ARGININE
Anatomy
Answer: 2
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
Approximately what percentage of root ca is completed at the time the tooth erupts?
1. 25
2. 50
3. 75
4. 90
Dental Anatomy
Answer: 2
A patient has a profound disturbance in equilibrium, alterations of gait (ataxia), and intention tremor. This patient MOST likely
has a massive lesion that involves which of the following?
1. Amygdala
2. Cerebellum
3. Cerebral cortex
4. Caudate nucleus
Anatomy
Answer: 2
Which of the following is a compound nerve?
1. Trigeminal
2. Optic
3. Hypoglossal
4. Olfactory
Anatomy Answer: 1