Mini Mid 3rd Week CNS
.
- 1.All of the following arise from more than one arch except:
- A.
Hyoide bone
- B.
Thyroid cartilage
- C.
Epiglotis
- D.
Non of them
- 2.The innervation of the forehead indicates that it develop from :
- A.
Frontonasal process
- B.
Maxillary process
- C.
Mandibular process
- D.
None of the above
- 3.Area that it's responsible for the sensations from the somatic parts
- A.
Postcentral gyrus
- B.
Superior parietal gyrus
- C.
Both a,c are true
- D.
Non of the above
- 4.Hyoid bone arises from:
- A.
1st arch
- B.
2nd arch
- C.
3rd arch
- D.
B,c are correct
- 5.A bifid tongue would result from :
- A.
Duplication of lingual swellings
- B.
Elongation of tuberculumimpar
- C.
Failure of fusion between lingual swellings
- D.
Failure of development of one of the lingual swellings
- 6.If a patient came with a disability to speak although he could understand words he may have a lesion in ........
- A.
Area 6
- B.
Broca's area
- C.
Superior temporal gyrus
- 7.Cleft upper lip is due to :
- A.
Failure of fusion of maxillary and mandibular processes
- B.
Non development of the maxillary process
- C.
Failure of fusion of maxillary and medial nasal process
- D.
All of the above
- 8.The area that its destruction leads to word blindness is
- A.
Broc's area
- B.
Area 4 of brodmann
- C.
Wernike area
- D.
Prefrontal area
- 9.One of the following is a proprioceptor :
- A.
Merkel's disc
- B.
Muscle spindle
- C.
Nerve Free ending
- D.
Meissner's corpuscle
- 10.Pacinian curpscles lie in of all of the following except:
- A.
Breast
- B.
Skeletal muscles
- C.
Ct of pancreas
- D.
Dermal pupillae in the skin
- 11.Concerning the muscle spindle which of the following statements is true:
- A.
Nuclear bag is longer but narrower than nuclear chain.
- B.
Nuclear bag is longer & wider than nuclear chain
- C.
-Nuclear bag is more multiple in spindle than nuclear chain.
- D.
-Nuclear bag contain a secondary efferant fibers (flower spray endings).
- 12.Asteregnosis occur as a result of a lesion in ...... Tract
- A.
Lateral spinothalamic
- B.
Anterior spinothalamic
- C.
Cuneate
- D.
Dorsal spinocerebellar
- 13.Thermoreceptor monitor body temperature this statement is
- A.
True
- B.
False
- 14.Chemoreceptor include all of the following except
- A.
Taste receptors
- B.
Olfactory receptors
- C.
Osmoreceptor
- D.
Rodes and cones in retina
- 15.Gracile & cuneate tracts transmit all the following (except)
- A.
Tactile discrimination
- B.
Vibration
- C.
Conscios proprioceptive
- D.
Tickle
- 16.All of the following are correct about the hypothalamus except
- A.
It contains chemoreceptores
- B.
It contains both sympathatic and parasynpathatic centers
- C.
It is a temperature regulatory center
- D.
None of them
- 17.All of the following are not correct about receptor potential except
- A.
It is a graded potential
- B.
It allow all or non rule
- C.
Can not be summated
- D.
Has a refractory period
- 18.Modality discrimination depends on
- A.
The specialized area of the brain that is activated
- B.
Specificity of the receptor
- C.
Frequency of discharge of action potential
- D.
A,b are correct
- 19.Paradoxical cold sensation may be produced between/at
- A.
0° to 10°
- B.
9°
- C.
Above 45°
- D.
45°
- 20.Alpha1 agonists produce all the following except:
- A.
Increase blood pressure
- B.
Tachycardia
- C.
Smooth muscle contraction
- D.
Non of the above
- 21.The drug of choice for the treatment of hypertension during pregnancy
- A.
Tizanidine
- B.
Brimonidine
- C.
Alpha-methyldopa
- D.
Clonidine
- 22.______ can be used to prevent premature labor
- A.
Ritodrine
- B.
Salmeterol
- C.
Ergotamine
- D.
Alpha-methyldopa
- 23.The drug of choice in treating anaphylactic shock is .....
- A.
Norepinephrine
- B.
Amphetamines
- C.
Ephedrine
- D.
Epinephrine
- 24.Ergotamine used in :
- A.
Prevention post partum hemorrhage
- B.
Acute attack of migraine
- C.
Parkinsonism
- D.
Hyper prolactinemia
- 25.The true statement is :
- A.
Beta adrenergic receptors blockers block vasoconstrictor action
- B.
Alpha adrenergic receptors blockers block vasodilating action
- C.
Clonidine cause decrease sympathetic out flow by block the action of alpha2 receptors
- D.
Non of the above
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