Paired and Unpaired Sinuses

# Which one of the following is an unpaired sinus?
A. Cavernous sinus
B. Sigmoid sinus
C. Straight sinus
D. Superior petrosal sinus

The correct answer is C. Straight Sinus.

Venous sinuses of dura mater are:

Paired - 1. Cavernous sinus, 2. Superior petrosal sinus, 3. Inferior petrosal sinus, 4. Transverse sinus, 5. Sigmoid sinus, 6. Sphenoparietal sinus, 7. Petrosquamous sinus, 8. Middle meningeal sinus

Unpaired:

1. Superior sagittal sinus, 2. Inferior sagittal sinus, 3. Straight sinus, 4. Occipital sinus, 5. Anterior intercavernous sinus, 6. Posterior intercavernous sinus, 7. Basilar plexus of veins, 8. Sphenoid air sinus

Mixed tumors of the salivary glands

# Mixed tumors of the salivary glands are:

A. Most Common in Submandibular gland

B. Usually malignant

C.Most Common In parotid gland

D. Associated with calculi

The correct answer is C. Most Common in parotid gland. 

PROSTHODONTICS PAST QUESTIONS- AUGUST 2013 FOURTH YEAR B.D.S. DEGREE EXAM

[LD 675]                                      AUGUST 2013                              Sub. Code:
4183 FOURTH YEAR B.D.S. DEGREE EXAM
PAPER – V PROSTHODONTICS AND CROWN AND BRIDGE
Q .P .Code: 544183
Time: 180 Minutes                                                        Maximum: 70 Marks

I. Elaborate on:                                                                        (2x10=20)

1. Define centric relation. Discuss the different types of centric relation procedure.
2. Discuss the method of preparation to receive a jacket crown in central incisor (PORCELAIN).

II. Write Notes on:                                                                   (10x5=50)
1.  survey line and its uses
2.  Zirconia porcelain
3.  Anatomic teeth
4.  Kennedy class two design-Maxillary
5.  Gingival Fluid control
6.  Impression Techniques in removable partial dentures
7.  Root form implants
8.  Immediate dentures
9.  Selective pressure impression technique
10. Arcon articulators
*****

PROSTHODONTICS PAST QUESTIONS FEBRUARY 2013 FOURTH YEAR B.D.S. DEGREE EXAM

[LC 675]                                   FEBRUARY 2013                           Sub. Code: 4183
FOURTH YEAR B.D.S. DEGREE EXAM PAPER – V PROSTHODONTICS AND CROWN AND BRIDGE
Q .P .Code: 544183
Time: 180 Minutes                                                        Maximum: 70 Marks

I. Elaborate on:                                                                        (2x10=20)
1. What are jaw relation? Discuss the biological significance of following during complete denture
preparation:
2. Discuss in detail the fixed partial denture failures.

II. Write Notes on:                                                                   (10x5=50)
1. Neutral zone.
2. Hanau’s quint.
3. Tissue conditioners.
4. Retromolar pad.
5. Lingulaized occlusion.
6. Bar clasp.
7. Osseo integration.
8. Selective pressure impression technique.
9. Combination syndrome.
10. Arcon articulators.
*******

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