Anatomy Study Questions Part 2

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Anonymous
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227931
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Anatomy Study Questions Part 2
Updated:
2013-07-23 12:03:21
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Anatomy
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Anatomy
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  1. Where the hair cells of the utricle and saccule are clustered?
    Maculate
  2. How the greatest amount of refraction occur?
    Conjunction to cornea
  3. What is the structure that overlies the organ of corti?
    Inner ear- membrane-tectorial-membrane
  4. What are the four primary taste sensations?
    • - bitter
    • - sweet
    • - sourĀ 
    • - salty
  5. Where the major centers concerned with automatic control breathing, blood pressure, and heart rate are located?
    Medulla Oblongata
  6. Study location of all the structures of the mid brain?
    • - medulla oblongata
    • - cerebellum
    • - pons
    • - diencephalon
    • - arbor vitae
    • - corpora quadrigemina
    • - corpus callosum
  7. What is a printed record of the brain electrical activity?
    EEG
  8. Function of the Ventral Nuclei of the thalamus?
    Sensory information to nuclei & cortex (relate info)
  9. What are the structures lying within each hemisphere beneath the floor of the lateral ventricle?
    The base and nuclei (bassal aereberal nuclei)
  10. By which nerve = 75% of the parasympathic outflow is provide?
    Vagus nerve
  11. Which division of the ANS maintains homeostasis during resting conditions?
    parasympathetic
  12. What happens when there is a stimulation of the alpha-1 receptors by norepinephrine?
    releases intracellular calcium
  13. What is chalazion?
    a small sebaceous cyst of the eyelid resulting when a meibomian gland is blocked
  14. What happens when an external force presses against the cilia and microvilli of the inner hair cells?
    there is a change in the transmembrane potential of the hair cells
  15. What is the only cranial nerve attached to the brain?
    olfactory
  16. How is the third and fourth ventricles connected?
    acunducts
  17. Where the preganglionic neurons of the sympathetic nervous system are located?
    T1-L2 lateral horn
  18. Functions of the vitreous body of the eye?
    produces tears
  19. Which descending tract could be affected if results in inability to control the facial muscles?
    the cortical bulbar
  20. How is controlled the event of sympathetic activation?
    hypothalamus

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