Herewith some comments belonging to the lectures concerning finalizing the pain lecture
13 important questions on Herewith some comments belonging to the lectures concerning finalizing the pain lecture
What contributes to the inhibition of nociceptive stimuli?
What activates the Gate Control Theory of pain?
Where do the olfactory nerves originate?
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What connects the olfactory bulbs?
How are the lower visual fields transmitted?
What is a symptom of a lesion of the oculomotor nerve?
What activates the descending pathway that inhibits nociceptive stimuli?
- Music
- Physical activity
- Good conversation
- Playing chess
Where do two supraspinal pain suppression systems originate?
- Reticular formation (locus coeruleus)
- Midbrain (PAG)
What does the Gate Control Theory of pain involve?
- Rubbing activates A-Beta fibres
- Closes the 'gate' in spinal cord
Which cranial nerves are exclusively sensory?
- Olfactory nerve (smell)
- Optic nerve (vision)
Where do olfactory nerves project?
- Glomerulus in olfactory bulb
- Connected by medial olfactory stria
- Project into temporal lobe regions
What causes a drooping eyelid?
- Lesion of oculomotor nerve (CN III)
- Lesion of sympathetic nervous system
What distinguishes oculomotor nerve lesions from sympathetic system lesions?
- Oculomotor nerve lesion shows a blown pupil
- Sympathetic lesion shows pupil constriction
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