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

Q. Identify the sequence of steps involved during inspiration in rabbit.
(A) Volume of thoracic cavity increases
(B) Contraction of external intercostal muscles moves the rib cage forward
(C) Diaphragm becomes flat
(D) Thoracic cavity expands drawing air into lungs.

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

Regarding the assertion and reason; choose the correct option_______

Assertion [A]: The space in your chest cavity increases, into which your lungs expand.

Reason [R]: When the diaphragm tightens and moves downwards, inhalation of air occurs.

Q. Select the correct statement.
i) Thoracic chamber is an open chamber filled with air.
ii) Thoracic chamber is built by dorsal ribs, ventral vertebral column, lower diaphragm and a lateral sternum.
iii) Any change in the thoracic cavity volume is not reflected in the lung cavity because of the anatomical setup of the lungs in the thorax.
iv) Humans can’t directly alter the pulmonary volume.

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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.