MDS PREP
What type of aphasia is associated with lesions in the temporal lobe's auditory association area?
1) Broca's aphasia
2) Wernicke's aphasia
3) Global aphasia
4) Sensory aphasia
Wernicke's aphasia is associated with lesions in the temporal lobe's auditory association area, particularly Brodmann's area 22. It is characterized by fluent speech with impaired comprehension and repetition.
Accepted latency between exfoliation of deciduous teeth and eruption of succadaneous permanent tooth
1. 3 months
2. 6 months
3. 9 months
4. 12 months
Orthodontics
Answer: 2
Radiation injury to the haemopoietic system of the bone marrow occurs when the whole body exposure ranges between
1. 50-100 rads
2. 200-1000 rads
3. 1000-5000 rads
4. 10,000 rads to more
Radiation injury to the hematopoietic system occurs when whole body exposure ranges between 200-1000 rads.
Reed-sternberg cells are characteristically seen in
1. Alpha-thalassaemia
2. Glandular fever
3. Hansen"s disease
4. Hodgkin"s disease
Oral Pathology
Answer: 4
The term "sounding" is associated with
1. Radiographic assessment of osseous morphology
2. Transgingival probing
3. Collection of crevicular fluid
4. Pecussion of tooth
Periodontics
Answer: 2
The term "sounding" is associated with transgingival probing.
Which of the following is true regarding maxillary molars?
1. Curve inward more sharply from the medial plane on the buccal than do the mandibular molars
2. By their arrangement and design allow room for the powerful masseter muscle.
3. Are set somewhat lingual to the premolars
4. Show a convergence of their buccal surfaces mesially
Dental Anatomy
Answer: 2
The lip is supported by
1) Relation of lip edge and facial surfaces of teeth
2) Labial sulcus between teeth and lip
3) Relationship of tongue and teeth
4) None
Orthodontics
Answer: 1
MCQ: The average time required for spermatogenesis in humans is:
1) 30 days
2) 42 days
3) 74 days
4) 120 days
The average time required for spermatogenesis in humans is approximately 74 days, during which sperm cells develop from spermatogonia to mature spermatozoa.