Hypothalamic Functions 01

Topic: Anatomy

Created on Tuesday, October 16 2007 by jdmiles

Last modified on Tuesday, October 16 2007.

 
        A) Lateral hypothalamic area
 
        B) Laterodorsal tegmental nuclei
 
        C) Restiform body
 
        D) Pedunculopontine tegmental nuclei
 
        E) Locus ceruleus
 

 

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This question was created on October 16, 2007 by jdmiles.
This question was last modified on October 16, 2007.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS

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A) Lateral hypothalamic area

This answer is correct.

Orexin (also called hypocretin), a substance associated with regulation of sleep, appetite, and arousal, is secreted by neurons of the lateral hypothalamic area.  (See References)

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B) Laterodorsal tegmental nuclei

This answer is incorrect.

Orexin (also called hypocretin), a substance associated with regulation of sleep, appetite, and arousal, is secreted by neurons of the lateral hypothalamic area.

  (See References)

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---

C) Restiform body

This answer is incorrect.

Orexin (also called hypocretin), a substance associated with regulation of sleep, appetite, and arousal, is secreted by neurons of the lateral hypothalamic area.

  (See References)

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---

D) Pedunculopontine tegmental nuclei

This answer is incorrect.

Orexin (also called hypocretin), a substance associated with regulation of sleep, appetite, and arousal, is secreted by neurons of the lateral hypothalamic area.

  (See References)

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---

E) Locus ceruleus

This answer is incorrect.

Orexin (also called hypocretin), a substance associated with regulation of sleep, appetite, and arousal, is secreted by neurons of the lateral hypothalamic area.

  (See References)

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References:

1. Mieda, M., and Yanagisawa, M. (2002). "Sleep, feeding, and neuropeptides: roles of orexins and orexin receptors." Curr Opin Neurobiol, 12(3) 339-45. (PMID:12049942)
2. Sakurai, T. (2006). "Roles of orexins and orexin receptors in central regulation of feeding behavior and energy homeostasis." CNS Neurol Disord Drug Targets, 5(3) 313-25. (PMID:16787231)
3. Rodgers, R.J., Ishii, Y., Halford, J.C., and Blundell, J.E. (2002). "Orexins and appetite regulation." Neuropeptides, 36(5) 303-25. (PMID:12450737)
4. Székely, M., Pétervári, E., Balaskó, M., Hernádi, I., and Uzsoki, B. (2002). "Effects of orexins on energy balance and thermoregulation." Regul Pept, 104(1-3) 47-53. (PMID:11830276)
5. Siegel, J.M. (1999). "Narcolepsy: a key role for hypocretins (orexins)" Cell, 98(4) 409-12. (PMID:10481905)
6. Saper, C.B., Chou, T.C., and Scammell, T.E. (2001). "The sleep switch: hypothalamic control of sleep and wakefulness." Trends Neurosci, 24(12) 726-31. (PMID:11718878)

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anatomy
Hypothalamic Functions 01
Question ID: 101607074
Question written by J. Douglas Miles, (C) 2006-2009, all rights reserved.
Created: 10/16/2007
Modified: 10/16/2007
Estimated Permutations: 39600