Nose

Q.

We should breathe through our nose only and not through our mouth. Why?

Q.

What are the different organs of the respiratory system?

Q.

Which of the following statements is correct about receptors?

1. Gustatory receptors detect taste while olfactory receptors detect smell.

2. Both gustatory and olfactory receptors detect smell.

3. Auditory receptors detect smell and olfactory receptors detect taste.

4. Olfactory receptors detect taste and gustatory receptors smell.

Q.

The opening of the pharynx into the respiratory system is called ________.

1. glottis

2. gullet

3. bronchus

4. alveoli

Q. In a road accident, Ramesh’s nose got damaged badly, which resulted in the complete breakage of his septal cartilage. The doctor advised him for a surgery to replace the septal cartilage with a new one. Which type of cartilage do you think should be used in the surgery?

1. Elastic
2. Hyaline
3. Fibrous
4. None of the above

Q. Assertion: The atmospheric air that reaches the alveoli is clear and humidified.
Reason: Respiratory tree is responsible for clearing out foreign particles and humidifying the atmospheric air.

1. Both the assertion and reason are true and the reason is the correct explanation for the assertion
2. Both the assertion and reason are true but the reason is not the correct explanation for the assertion
3. Assertion is true but the reason is false
4. Reason is true but the assertion is false

Q.

Olfactory nerve helps to

1. Hear

2. Smell

3. Taste

4. See

Q.

Fill in the blanks

The nose has two openings called the ______________(i), through which air enters the _____________(ii). The initial portion of this cavity is the ______________(iii), which is lined with stratified squamous epithelium. It has hairs called______________(iv).

1. i).➡ Nostrils, ii).➡ Nasal cavity, iii).➡Nasal vestibule , iv). ➡ Vibrissae.

2. i).➡ Nasal cavity, ii).➡Nostrils, iii).➡ Nasal vestibule, iv). ➡ Vibrissae.

3. i).➡ Nostrils, ii).➡ Vibrissae, iii).➡ Nasal cavity, iv). ➡ Nasal vestibule.

4. i).➡ Nostrils, ii).➡ Nasal vestibule, iii).➡ Nasal cavity, iv). ➡ Vibrissae

Q.

Most inspired particles such as dust fail to reach the lungs because of the ________.

1. Ciliated mucous lining in the nose

2. Abundant blood supply to nasal mucosa

3. Porous structure of turbinate bones

4. Action of the epiglottis

Q.

Answer the following questions in detail.

Name the various parts of the human respiratory system. Also mention their functions.

Q.

Which of the following statements is correct about receptors?

1. Gustatory receptors detect taste while olfactory receptors detect smell.

2. Both gustatory and olfactory receptors detect smell.

3. Auditory receptors detect smell and olfactory receptors detect taste.

4. Olfactory receptors detect taste and gustatory receptors smell.

Q.

What is better than breathing through the nose or mouth?

Q. .................. receptors detect taste while ................. receptors detect smell.

1. Gustatory, olfactory
2. Auditory, gustatory
3. Olfactory, auditory
4. Olfactory, gustatory

Q.

Which of the following statements is correct about then receptors?

1. Gustatory receptors detect taste while olfactory receptors detect smell

2. Both gustatory and olfactory receptors detect smell

3. Auditory receptors detect smell and olfactory receptors detect taste

4. Olfactory receptors detect taste and gustatory receptors detect smell

Q.

What is phantosmia?

Q.

Which of the following is true about the olfactory system?

1. The olfactory epithelium is present inside our eyes

2. The olfactory bulbs are a pair of swellings that are located inside the mouth

3. The olfactory bulb is a relay centre for the information regarding a taste

4. The olfactory epithelium has a mucous layer so, only water-soluble odour molecules will pass through.

Q. Sense of smell helps you to get the complete taste of food.

1. True
2. False

Q.

Which of the following is concerned with taste?

1. Tangoreceptors

2. Gustatoreceptors

3. Olfactoreceptors

4. Phonoreceptors

Q. Where are the receptors for smell located in the nose?

1. Olfactory foramina
2. Olfactory bulb
3. Olfactory epithelium
4. None of the above

Q. The nose is divided into two by the .

1. nasopharynx
2. nasal vestibule
3. nasal septum
4. nasal turbinates

Q. Identify and describe the function of the parts marked P, Q, R and S

Q. Which of the following is responsible of olfactory reception?

1. Ears
2. Nose
3. Eyes
4. Tongue

Q. In a road accident, Ramesh’s nose got damaged badly, which resulted in the complete breakage of his septal cartilage. The doctor advised him for a surgery to replace the septal cartilage with a new one. Which type of cartilage do you think should be used in the surgery?

1. Elastic
2. Hyaline
3. Fibrous
4. None of the above

Q. Choose the correct answer from the alternatives given.
Which of the following constitutes the wind pipe, or the upper four inches of the airway?

1. Trachea
2. Pharynx
3. Larynx
4. Bronchi

Q. Clumnar stratified epithelium, type of junctions in epithelium and that 4th type of neuroglial Cell would be covered or not in zoology class?

Q.

6 (x) Tick the correct statement:

As we breathe, fine hairs in the nostrils filter out the dust in the inhaled air.

Q. Hyoid apparatus contains _______.

1. Hyaline cartilage
2. Fibrous cartilage
3. Calcified cartilage
4. Elastic cartilage

Q. Match the following parts of the conducting zone to their function.

1. Passage of nose
2. Hair in the nose
3. Produce mucus
4. Hold meatus open

Q. Bowman's glands are located in

1. Female reproductive system of cockroach
2. Anterior pituitary
3. Olfactory epithelium of out nose
4. Proximal end of uriniferous tubules

Q. how does CPR and mouth to mouth resuscitation work? (mechanism)