Preganglionic parasympathetic fibers are_______________?

Related Mcqs:

1. The preganglionic parasympathetic fibers for otic ganglion commence at________________?

   A. Superior salivatory nucleus
   B. Inferior salivatory nucleus
   C. Nucleus of tractus solitarius
   D. Lacrimatory nucleus

2. Preganglionic parasympathetic fibres travel to otic ganglion from_____________?

   A. Facial nerve
   B. Glossopharyngeal nerve
   C. Trigeminal nerve
   D. None of the above

3. Parasympathetic ganglion in head are_______________?

   A. Three pairs
   B. Four pairs
   C. Five pairs
   D. Two pairs

4. Parasympathetic stimulation of heart causes______________?

   A. SA node decreases firing
   B. Increased AV node excitability
   C. Decreased ventricular contraction
   D. Tachycardia

5. Parasympathetic nerve supply to salivary gland is by____________?

   A. VII and IX cranial nerves
   B. IX and X cranial nerves
   C. V and X cranial nerves
   D. VII and IX spinal nerves

6. The cranial nerves which are part of parasympathetic card via_____________?

   A. III, IV, V, VII
   B. III, VII , VIII, IX
   C. III, VII, IX, X
   D. VII, IX, X, XI

7. Which of the following is false about otic parasympathetic ganglion ?

   A. Secretomotor supply for the parotid gland
   B. Situated at the floor of the infratemporal fossa
   C. Has parasympathetic , sympathetic and sensory fibres
   D. All of the above

8. Parasympathetic nerve supply to salivary gland is by_______________?

   A. IX & VII cranial Nerves
   B. V & IX cranial Nerves
   C. V & X cranial Nerves
   D. IX & X cranial Nerves

9. In head and neck the parasympathetic system in innervates the____________?

   A. Salivary glands only
   B. Lacrimal gland only
   C. Salivary and mucous glands
   D. Salivary and lacrimal glands

10. Which of the following is true about parasympathetic nervous system ?

    A. Ach is transmitter at both pre & post synaptic junction
    B. It causes dilatation of skeletal muscles
    C. Post ganglionic fibres are longer than pre ganglionic fibres
    D. Noradrenalin is the neurotransmitter at post ganglionic junction