• 1. 
    Which one of the followings is the function of parasympathetic nervous system?

  • Stimulates oil and sweat glands in the skin
  • Pupil constriction
  • Acceleration of heart beat
  • Contraction of hair muscles
  • 2. 
    During resting state, fluid outside axon contains

  • low concentration of K
  • low concentration of Na
  • low concentration of Cl
  • high concentration of Cl
  • 3. 
    The basic cyclic pattern of inspiration and expiration are established by a respiratory center within the ______.

  • Cerebellum
  • Medulla oblongata
  • Cerebral cortex
  • Thalamus
  • 4. 
    The cutaneous plexus and the papillary plexus consist of

  • Specialized cells for cutaneous sensations
  • A network of arteries to provide dermal supply
  • A network of nerves to provide dermal sensation
  • Gland cells that release cutaneous secretions
  • 5. 
    The generation of excitation-contraction coupling involves all the following events except

  • Generation of end-plate potential
  • Release of calcium from troponin
  • Formation of cross-linkages between actin and myosin
  • Hydrolysis of ATP to ADP
  • 6. 
    Which portion of the brain is responsible for various emotions such as pleasure, fear, and happiness?

  • Thalamus
  • Reticular formation
  • Hypothalamus
  • Limbic system
  • 7. 
    Vestibular apparatus is made up of three semi circular canals. These canals lies at ____ degree angle to each other.

  • 30
  • 45
  • 60
  • 90
  • 8. 
    At a neuromuscular junction, synaptic vesicles discharge ______.

  • Acetylcholine
  • Epinephrine
  • Adrenaline
  • None of these
  • 9. 
    There are ______ pairs of cranial nerves arising from the brain.

  • 8
  • 12
  • 18
  • 25
  • 10. 
    When a neuron is in resting state i. e. not conducting any impulse, the axonal membrane is

  • Comparatively more permeable to K+ ions and nearly impermeable to Na+ ions
  • Comparatively more permeable to Na+ ions and nearly impermeable to K+ ions
  • Equally permeable to both Na+ and K+ ions
  • Impermeable to both Na+ and K+ ions
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