MDS PREP
When a stress breaker is used on distal abutment with distal extension RPD
1) Residual ridge resorption is more on abutment compared to edentulous ridge
2) Residual ridge resorption is less on abutment compared to edentulous ridge
3) Residual ridge resorption on the abutment and the edentulous ridge is equalised
4) Stress braker has no role in ridge resorption
Prosthodontics
Answer: 2
A full crown instead of 3/4th crown is use as retainer to splint periodontally weakened teeth along with the abutment because
1) Full crown is more aesthetic
2) Full crown has less irritating effect on the gingiva
3) Cement seal cannot be distributed by tooth movements in full crown
4) None of the above
Prosthodontics
Answer: 3
What would be an ideal clasp on a tooth with high survey line?
1) All wrought clasp
2) All metal clasp
3) Cast metal clasp with wrought retentive terminal
4) Wrought metal clasp with soldered noble metal retentive terminal
Prosthodontics
Answer: 3
Reiter's syndrome is associated with which of the following microbial agents?
1) Staphylococcus aureus
2) Streptococcus pyogenes
3) Borrelia burgdorferi
4) Shigella spp., Salmonella spp., Yersinia spp., Campylobacter jejuni, and Chlamydia trachomatis
Reiter's syndrome is associated with microbial agents such as Shigella spp., Salmonella spp., Yersinia spp., Campylobacter jejuni, and Chlamydia trachomatis.
Which of the following is the most frequent cause of anykylosis of the temperomandibular joint
1. Osteoarthritis
2. Traumatic injury
3. Congenital syphilis
4. Traumatic occulusion
Oral Pathology
Answer: 2
A random sample suggests that
1) A person in a control group will not be a member of the experimental group
2) Any member of a group to be studied has an equal opportunity to be included in the study
3) Every nth name on a list is selected
4) Subjects are volunteers
Community Dentistry
Answer: 2
Which of the following does not apply to the facial artery?
1. It has two portions cervical and facial
2. It arises just above the lingual artery from the anterior part of the external carotid
3. It crosses the mandible at anterior edge of masseter muscle
4. Its cervical portion lies beneath platysma muscle and facial portion lies superficial in carotid triangle
Anatomy
Answer: 4
Facial Artery:
1: True, it has cervical and facial portions.
2: True, it arises from the external carotid artery above the lingual artery.
3: True, it crosses the mandible at the anterior edge of the masseter muscle.
4: False, the cervical portion lies beneath the platysma,
but the facial portion does not exactly lie "superficial in the carotid
triangle"; rather, the facial artery travels more superficially than the
cervical part in its course.