Answers needed for following ques.

[jatt007]

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Hi,
Please answer these questions.
. 1; Which of the following anatomic factors will restrict the amount of lateral shift that can occur on a working condyle?
a. medial wall of the articular fossa on the working side.
b. superior wall of the articular fossa on the non-working side.
c. capsular ligaments.
d. stylohyoid ligament.
e. stylomandibular ligament

. 2..Ulcers of recurrent herpes occur on masticatory mucosa and which other location?

Buccal mucosa
Labial mucosa
Mucosa of soft palate
floor of the mouth



.3..When posterior teeth contact more heavily than anterior teeth in closure and the ant teeth disclude the post teeth in eccentric movt,, the condition is known as :

group function
ant. open bite
CR-CO discrepancy
Alert feeding position
Mutually protected occlusion.
. 4...... .Which of the following nerves is located directly on the lateral surface of medial pterygoid muscle?
facial
lingual
massetric
buccal
auriculotemporal


5An analysis of an EKG shows P waves occurring in the ST segment. This would indicate ectopic beats originating in the

a. Atria
b. A-Vnode
c. Lower Portion of the Bundle of HIS
d. Upper Portion of the Bundle of HIS

6. A person who has a long history of anabolic steroid abuse but has recently stopped is likely to exhibit each of the following characteristics EXCEPT one. Which of the following is this EXCEPTION?

a. Sterility.
b. Low FSH levels
c. Low testosterone levels
d. Decreased number if spermatids.
7.
The biologically active conformation of trimeric G-proteins requires:

1.the alpha subunit to bind to GDP
2. The alpha subunit to bind to GTP
3. The hydrolysis of beta subunits
4. The alpha subunit to phosphorylate downstream targets

8. 29.In right laterotrusive movement, the lingual cusp of a maxillary right second premolar passes through which of the following mandibular structures?
a)facial groove of the right first molar
b)lingual groove of the right first molar
c)embrasure between the right first premolar and the right second premolar
d)embrasure between the right second premolar and the right first molar


30.9.during oxidative phosphorylation, the hydrogen ion gradient is created using energy from which of the following.
A. ADP transport.
B. ATP synthesis.
C. ATP hydrolysis
D. reduction of NAD+
E. Electron transfers


.10...which of the following nerves travels from the carotid triangle into submandibular triangle of the neck?
a)lingual
b)hypoglossal
c)great auricular
d)ansa cervicalis
e)recurrent laryngeal

11.. Infection with Histoplasma capsulatum in normal, healthy individuals is usually a👎
a. dermatomycosis
b. opportunistic infection
c. rapidly spreading disease
d. self-limiting, benign disease
e. disease localized in the blood

12. Each of the following statements about lymphocyte activation is correct EXCEPT one. Which one is the EXCEPTION?
a. Interleukin 5 is a D cell growth and differentiation factor
b. Interleukin 2 stimulates proliferation of T and B lymphocytes
c. B lymphocytes recognize antigen on the surface of antigen-presenting cells in the context of HLA-D molecules
d. T lymphocytes recognize antigen on the surface of antigen-presenting cells in the context of HLA-B molecules


13. Enamel rods converge as they pass from the dentinoenamel junction toward the surface in the area of the
a. cervical line of permanent teeth.
b. cervical line of primary teeth.
c. fissures.



14.
Which of the following statements BEST describes GTP-binding proteins (G-Proteins)?
a. Are important components of steroid hormone signal transduction?
b. Catalyze the reaction which produces diacylglycerol/
c. Are tightly bound to adenylate cyclase.
d. Usually inactivate protein kinase C.
e. Are membrane proteins.



15.
WHICH OF THE FOLLOWING REPRESENTS THE SENSORY ORGANS CONCERNED WITH MAINTANANCE OF SKELETAL MUSCLE TONUS?

1. SARCOMERE
2.MUSCLE SPINDLES
3GAMMA EFFERENTS
4.PACINIAN CORPUSCLES.
5. GOLGI TENDON ORGANS.



please reply soon..Thanx

 

[BUSODM]

.3..When posterior teeth contact more heavily than anterior teeth in closure and the ant teeth disclude the post teeth in eccentric movt,, the condition is known as :.

.Mutually protected occlusion.
7.
The biologically active conformation of trimeric G-proteins requires:
2. The alpha subunit to bind to GTP

8. 29.In right laterotrusive movement, the lingual cusp of a maxillary right second premolar passes through which of the following mandibular structures?

d)embrasure between the right second premolar and the right first molar


30.9.during oxidative phosphorylation, the hydrogen ion gradient is created using energy from which of the following.
E. Electron transfers

13. Enamel rods converge as they pass from the dentinoenamel junction toward the surface in the area of the
a. cervical line of permanent teeth.

14.
Which of the following statements BEST describes GTP-binding proteins (G-Proteins)?
e. Are membrane proteins.

15.WHICH OF THE FOLLOWING REPRESENTS THE SENSORY ORGANS CONCERNED WITH MAINTANANCE OF SKELETAL MUSCLE TONUS?
2.MUSCLE SPINDLES


please reply soon..Thanx[/quote]

 

[deepa k]

2..Ulcers of recurrent herpes occur on masticatory mucosa and which other location?
mucosa of soft palate [ they r usaually seen on the gums , tongue , roof of the mouth]

4...... Which of the following nerves is located directly on the lateral surface of medial pterygoid muscle?
lingual nerve

 

[deepa k]

10.which of the following nerves travels from the carotid triangle into submandibular triangle of the neck?
i guess it is the Vagus nerve [not sure]

11. Infection with Histoplasma capsulatum in normal, healthy individuals is usually a👎
d. self limiting ,benign disease [ it is subclinical ]