Bronchi and Bronchioles

Q. A single layer of tall and slender cells found in the lining of the human stomach which helps in the secretion and absorption is comprised of

1. squamous epithelium
2. cuboidal epithelium
3. columnar epithelium
4. glandular cells

Q. What happens to the trachea before it reaches the lungs?

1. It closes up so that no oxygen can escape.
2. It branches into the right and left bronchioles.
3. It branches into the right and left bronchi.
4. It directly opens into the lung.

Q.

Which of the following occurs during inspiration?

1. Diaphragm contracts and flattens

2. Intrathoracic pressure does not change

3. Thoracic volume decreases

4. External intercostals relax

Q.

What is the difference between the upper and lower respiratory tract?

Q.

Inner surface of the bronchi and bronchioles is lined by

1. Cubical epithelium

2. Squamous epithelium

3. Columnar epithelium

4. Ciliated epithelium

Q.

Lungs have a large number of alveoli for

1. More nerve supply

2. More surface area for diffusion of gases

3. Having spongy texture and proper shape

4. More space for increasing volume of inspired air

Q.

The loss of water in the form of liquid through hydathodes is called:

1. respiration

2. transpiration

3. guttation

4. imbibition

Q.

Give the order for alveoli, bronchi, bronchioles.

Q.

Which one of the following is not true about the human respiratory system?

1. It maintains acid balance

2. It maintains oxygen and carbon-dioxide balance

3. It meets the higher oxygen demands

4. Oxygen obtained through respiration is responsible for the acid balance in the body

Q.

Where can book lungs be seen?

Q. Inner/alveolar surface area of human lungs is

Q.

Inner surface of the bronchi, bronchioles and fallopian tubes are lined by_________

1. cubical epithelium

2. columnar epithelium

3. squamous epithelium

4. ciliated epithelium

Q.

Volkmans canal occurs in:

1. Bone

2. Cartilage

3. Liver

4. Internal ear

Q.

Define bronchitis?

Q.

There are microscopic air sacs called __________ located at the________ of the bronchioles.

Q. Trachea divides into bronchi at the level of:

1. Axis
2. 3rd cervical vertebra
3. 5th thoracic vertebra
4. Atlas

Q. The given statements are incorrect. Rewrite the correct form of the statements by changing the underlined words.

$\left(iii\right)$ Haematuria and $\underset{–}{\text{inflammation.}}$

Q. The narrowest and most numerous tubes of lungs are termed as

1. Bronchus
2. Alveoli
3. Bronchioles
4. Hilum

Q. The narrowest and most numerous tubes of lungs are termed as

1. Bronchus
2. Alveoli
3. Bronchioles
4. Hilum

Q. Name the pulmonary disease in which alveolar surface area involved in gas exchange in drastically reduced due todamage to the alveolar walls :

1. Asthma
2. Pleurisy
3. Emphysema
4. Bronchitis

Q. Bronchitis is the abnormality of

1. Liver
2. Respiratory tract
3. Kidney
4. Eyes

Q. Short / long answer type questions.
Differentiate between bronchus and bronchiole.

Q. Choose the correct answer from the alternatives given.
What are the two large branches of the airway which lead off the trachea at the tracheal bifurcation?

1. Alveoli
2. Bronchi
3. Metavenules
4. Bronchioles

Q. Lungs have large number of narrow tubes called as

1. Alveoli
2. Bronchi
3. Bronchioles
4. Tracheae

Q. Which features distinguish bronchioles from bronchi?

1. Bronchioles are less than 1 mm in diameter
2. Bronchioles have cartilage in their walls
3. Larger bronchioles are supported by connective tissue alone which extend from the interlobular septa
4. Both A and B
5. Both A and C

Q. The trachea terminates into

1. Bronchi
2. Atrium
3. Bronchioles
4. Alveoli

Q. Arrange the following in the order in which inhaled air passes:
(res.= respiratory, ter.= terminal)

1. Alveolar sacs
2. Ter. bronchioles
3. Alveoli
4. Alveolar ducts
5. Res. bronchioles

Q. STRUCTURED/APPLICATION/SKILL TYPE
Given alongside is a diagrammatic sketch of a kind of part in human lungs :
Name the parts numbered 1-4.

Q. Which letter represent bronchus in the figure given below?

1. M
2. N
3. O
4. L
5. None of these

Q. Which of the following comprise the conducting zone of the respiratory system?

1. Trachea
2. Alveoli
3. Alveolar sacs
4. Pharynx
5. Larynx
6. Bronchi
7. Nasal cavity
8. Buccal cavity