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Q – 1 Describe the organ of smell.

Answer – Located on the roof of each nasal cavity and represent in the form of a patch of olfactory epithelium. Mucous present over olfactory epithelium picks up particles molecules present in inhaled air.  It is consists of receptor cells and supporting cells. The receptor cells bear sensory hair at their ends and supplied by the fibres of olfactory nerve.

Q – 2 Describe the olfaction.

Answer – Olfactory hairs perceive the signal and sensitize the olfactory cells. Impulse generated in the nerve fibres is transmitted to olfactory nerve to olfactory bulb of forebrain and then transmitted to olfactory area of temporal lobe of cerebrum for interpretation.

Q – 3 What is gustatoreceptor?

Answer – tongue is gustatory organ having gustatory cells, which function as chemoreceptors. The mucous membrane of tongue surface bear numerous taste buds (which are actually act as organ of taste or taste papillae)

Q – 4 What is anosmia?

Answer – Anosmia is loss of sense of smell.

Q – 5 What is hyperosmia?

Answer – It is increased sensitivity to odours.

Q – 6 What is dysgeusia?

Answer – Distorted sense of taste.

Q – 7 Describe Ageusia.

Answer –  It is loss of the sense of taste

Q – 8 What is Dysosmia?

Answer – It is a disorder of smell. In which disagreeable or distorted sense of smell takes place

Q – 9 What is hyposmia?

Answer – It is diminished sense of smell.

Q – 10 What is hypogeusia?

Answer – It is diminished sense of taste.

Q – 11 Describe the sinusitis.

   Answer –  Sinusitis is a condition in which infection of the sinuses near the nose. Infection usually occurs after a cold or after an allergic inflammation. Allergic disease can also lead to sinusitis because of the swelling of the nasal tissue and increase production of mucous.

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FAQs on Organ of smell and organ of taste - Additional Study Material for NEET

1. What is the organ of smell?
Ans. The organ of smell is called the olfactory organ, which is located in the nasal cavity. It consists of specialized cells called olfactory receptors that detect and transmit smell signals to the brain.
2. What is the organ of taste?
Ans. The organ of taste is the taste buds, which are located on the tongue, roof of the mouth, and throat. Taste buds contain taste receptors that are responsible for detecting different taste sensations such as sweet, sour, salty, bitter, and umami.
3. How does the organ of smell work?
Ans. The organ of smell works by detecting odor molecules in the air. When we inhale, these odor molecules enter the nasal cavity and come into contact with the olfactory receptors. The receptors then send signals to the olfactory bulb, which processes the information and sends it to the brain for interpretation.
4. How does the organ of taste work?
Ans. The organ of taste works by detecting taste molecules in food and drink. When we consume something, these molecules dissolve in saliva and stimulate the taste buds. The taste buds then send signals to the brain via the taste nerves, allowing us to perceive different tastes.
5. Can the organ of smell and taste work together?
Ans. Yes, the organ of smell and taste often work together to enhance our perception of flavors. When we eat, the aroma of the food enters our nasal cavity and interacts with the olfactory receptors. This olfactory input combines with the taste sensations detected by the taste buds, resulting in a more complex and enjoyable flavor experience.
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