Identify the components a- b and c- Choose the option that correctly matches the parts shown above- a-Nasal cavity- b- rib muscles- c- lungs-a-pharynx cavity- b- diaphragm- c- lungs-a-Nasal cavity- b- lungs- c- diaphragm-a-Nasal cavity- b- diaphragm- c- lungs-

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Standard VII

Biology

Components of Respiratory System in Humans

Identify the ...

Question

Identify the components a, b and c. Choose the option that correctly matches the parts shown above.

a-Nasal cavity, b- rib muscles, c- lungs

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a-pharynx cavity, b- diaphragm, c- lungs

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a-Nasal cavity, b- lungs, c- diaphragm

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a-Nasal cavity, b- diaphragm, c- lungs

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Solution

The correct option is C
a-Nasal cavity, b- lungs, c- diaphragm

The correct identification is:
a-Nasal cavity, b- lungs, c- diaphragm

The diaphragm lies below the lungs and the contraction and relaxation of the diaphragm helps in inhalation and exhalation.

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Similar questions

Q. Label the figure given below and then match the columns:

figure

Organ	Function
1. Nasal cavity	(a) Covered with membrane called pleura
2. Trachea	(b) Also produce sound
3. Lungs	(c) Branches to form bronchioles
4. Larynx	(d) Warms and filters air
5. Bronchi	(e) 12 cm long muscular tube

Match the items in Column I with those in Column II:

	Column I		Column II
(a)	Yeast	(i)	Earthworm
(b)	Diaphragm	(ii)	Gills
(c)	Skin	(iii)	Alcohol
(d)	Leaves	(iv)	Chest cavity
(e)	Fish	(v)	Stomata
(f)	Frog	(vi)	Lungs and skin
		(vii)	Tracheae

In humans, air is breathed into the lungs through -

A. nasal cavity, pharynx, larynx, trachea, bronchioles, bronchi, alveoli

B. nasal cavity, pharynx, larynx, trachea, bronchi, bronchioles, alveoli

C. nasal cavity, larynx, pharynx, trachea, bronchioles, bronchi, alveoli

Q. The air from nasal cavity reaches the lungs through the _________.

Our lungs lie in the chest cavity, which is bound by the rib cage and diaphragm.

Identify the components a, b and c. Choose the option that correctly matches the parts shown above.

The correct option is C a-Nasal cavity, b- lungs, c- diaphragm The correct identification is: a-Nasal cavity, b- lungs, c- diaphragm The diaphragm lies below the lungs and the contraction and relaxation of the diaphragm helps in inhalation and exhalation.

The correct option is C
a-Nasal cavity, b- lungs, c- diaphragm

The correct identification is:
a-Nasal cavity, b- lungs, c- diaphragm

The diaphragm lies below the lungs and the contraction and relaxation of the diaphragm helps in inhalation and exhalation.