Question

Which disease is caused due to narrowing and swelling of the air passage?
(a) tuberculosis
(b) asthma
(c) bronchitis
Absorption of nutrients takes place in it.
(a) stomach
(b) pancreas
(c) small intestine
It brings deoxygenated blood from the heart to the lungs.
(a) pulmonary artery (b) aorta
(c) pulmonary vein
(d) liver
3.
(d) vena cava​

Answer 1

• asthma
• small intestine
• pulmonary artery

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Answer 2

Answer:

1)(b)asthma

2)(c)small intestine

3)(d)vena cava