1. The nose and the tongue contain chemoreceptors. What is the required condition of the stimulus...

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Medical Sciences

1. The nose and the tongue contain chemoreceptors. What is therequired condition of the stimulus to be detected by either one ofthem?
2. The tongue is sensitive to several tastents. What are they?Which one will be the most sensitive to?
3. What is the visual pathway starting from the light enteringthe eye?
4. What is the hearing pathway starting from the sound wavesentering the ear?
5. Which nerve is responsible for hearing? Which isresponsible for balance (movement)?
6. What are the following conditions: A) cataracts; B)astigmatism; C) myopia; D) glaucoma; E) macular degeneration?
7. What is the effect of ear infection on taste? Why?
8. Know all routes of the sympathetic pathways and how theytravel.
9. What is the effect of an epi-shot on the heart? Why?
10. Know the effect of sympathetic and parasympathetic systemson different organs.
11. What are the alternate names of the sympathetic andparasympathetic systems?
12. What is the effect of smoking on sympathetic andparasympathetic systems?
13. What is/are the organ system (s) not controlled by theANS?
14. What are the different types of neurons in the ANS andwhere are they located?

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4.4 Ratings (839 Votes)

1 Chemoreception in regards to tasteoccurs via presence of specialised taste receptors within mouththat are referred to as taste cells and are bundled together to form tastebudsThese receptors are activated when their specific stimulus salt sweet is present and signals to brain Like taste sense of smell or olfaction is also reaponsible for chemical stimuli olfactory receptor neurons are located in small region within superior nasal cavity is referred as olfactory epithelium and contain bipolar sensory neuron 2 Several tastants are sweetsoursaltybitterumami savory Among themroughly one in four people is a supertaster that is severap times more sensitive to bitter and other tastes them those that taste poorlyBack of tongue is very sensitive to bitter tastes 3Outside cornea aqueous humour pupil lens vitreous humour photoreceptors bipolar cell layer retinal ganglion cells retinal ganglion cell axons optic disc optic See Answer

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