Mini Mid1 (CNS)

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     Sympathetic neurons originate from

    • Thoracic (1-12)
    • Sacral (2-4)
    • Lumbar (1-3)
    • A&C
    • C&B
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  • 2. 

    Duct of parotid gland pierce which one of the following muscles

    • Orbicularis oculi

    • Sternomastoid muscle

    • Buccinator muscle

    • Orbicularis oris

    Correct Answer
    A. Buccinator muscle
  • 3. 

    All the skin of the face is supplied by trigeminal veinthis statement is 

    • True

    • False

    Correct Answer
    A. False
  • 4. 

    The false one about Parasympathetic functions is

    • Defeacation

    • Diuresis

    • Digestion

    • Exophthalmos

    Correct Answer
    A. Exophthalmos
  • 5. 

     All the following are activities of the sympathetic system except

    • Mydrasis

    • Vasoconstriction to coronaries

    • Inhibitory to smooth muscles of git , bronchi , urinary bladder , gall bladder

    • Ejaculation of semen

    Correct Answer
    A. Vasoconstriction to coronaries
  • 6. 

    All of the following muscles share in the boundaries  or the floor of the posterior triangle except

    • Scalenus medius

    • Sternothyroid

    • Trapizius

    • Levator scapulae

    Correct Answer
    A. Sternothyroid
  • 7. 

    The centre of somatic reflex arc is ...... And the receptor of the autonomic reflex arc is .....

    • Anterior Horn cell , skin

    • Lateral horn cell , skin

    • Lateral horn cell , viscus

    • Anterior horn cell , viscus

    Correct Answer
    A. Anterior horn cell , viscus
  • 8. 

    Sympathatic nervous system affect both male and female sexual organes ; this statement is

    • True

    • False

    Correct Answer
    A. True
  • 9. 

    Diaphragma sellae is pierced by one of the tributaries of cavernous sinuses

    • True

    • False

    Correct Answer
    A. False
  • 10. 

    Orbelli phenomenon occurs due to

    • Exophthalmos

    • Glycogenolysis

    • Erection of piloerector muscle

    • Vasoconstriction of skeletal muscles blood vessels

    Correct Answer
    A. Glycogenolysis
  • 11. 

    All of the following  are not correct about external jugular vein except

    • It is the only tributary of subclavin vein

    • It descend deep to sternomastoid muscle

    • Anterior facial vein is one of its tributaries

    • Dangerous site of external jugular vein is about 1cm above the clavical

    Correct Answer
    A. It is the only tributary of subclavin vein
  • 12. 

    Each cavernous sinus communicate  with all the following except 

    • Other covernous sinus

    • Pharyngeal plexus

    • External jugular vein

    • Facial vein

    Correct Answer
    A. External jugular vein
  • 13. 

    All of the following are correct about adrenal medulla except

    • It is the only sympathatic organ that is supplied directly by preganglionic fiber

    • During stress it increases the secretion of adrenalin and nor adrenalin

    • The neurons , supply it secrete acetyl choline in the synaptic cleft

    • Non of them

    Correct Answer
    A. Non of them
  • 14. 

    Collateral ganglia is the site of relay for the preganglionic fibers which are always very long 

    • True

    • False

    Correct Answer
    A. False
  • 15. 

    All of the following are correct about facial artery except

    • It is a branch of external jugular artery

    • Angular artery is one of its branches

    • Has tortous course and run obliquely in the face

    • Facial artery is lateral to faciel vein

    Correct Answer
    A. Facial artery is lateral to faciel vein
  • 16. 

    All the following includes effects of the valgus nerve except

    • Motor to GIT smooth muscles

    • Secretory to liver

    • Myosis

    • Inhibition of heart properties

    Correct Answer
    A. Myosis
  • 17. 

    Concerning catecholamines ; the true statement is

    • Include substance P

    • Ca+ influx stimulates their exocytosis at the synaptic cleft

    • Include acetylcholine

    • Act as mediators or hormones*

    Correct Answer
    A. Act as mediators or hormones*
  • 18. 

    VMA is 

    • The enzyme that catalyzes methyl group

    • The metabolite product of epinephrine

    • The Enzyme that deaminate monoamine

    • Non of the above

    Correct Answer
    A. The metabolite product of epinephrine
  • 19. 

    Acetylcholine is secreted in all the following sites (except)

    • Autonomic ganglia

    • Between postganglionic and GIT Smooth muscles membrane

    • MEP

    • Between postganglionic and sweat glands membrane

    Correct Answer
    A. Between postganglionic and GIT Smooth muscles membrane
  • 20. 

    One come with a deep cut in his  side of the neck" It's a very dangerous site as it contains all the following except "

    • External jugular vein

    • Subcalvian blood vessels

    • Retromandibular vein

    • Occipital artery

    Correct Answer
    A. Retromandibular vein
  • 21. 

    One of the following is not correct about connective tissue layer of the scalp excepet

    • It is highly vascular so it is the most dangerouse layer

    • It is the second layer of the scalp from outside and the 4th from inside

    • Bleeding of this layer may lead to black eye

    • Contain occipitofrontalis muscle

    Correct Answer
    A. It is the second layer of the scalp from outside and the 4th from inside

Quiz Review Timeline (Updated): Nov 1, 2016 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Nov 01, 2016
    Quiz Edited by
    ProProfs Editorial Team
  • Oct 28, 2016
    Quiz Created by
    InnovationAlexme
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