Human Respiratory System

Front

In a model of the human respiratory system, what does K represent? Options: lung, rib cage, diaphragm, thoracic cavity.

Back

diaphragm

Front

Epiglottis is the structure that opens or closes the trachea.

Back

TRUE

Front

Exchange of gases in the body cells occurs in the bronchioles.

Back

FALSE

Front

What is X? Options: Trachea, Bronchus, Bronchiole, Epiglottis

Back

Trachea

Front

Correct air passage in the breathing mechanism? Options:

Nostril, nasal cavity, pharynx, larynx, trachea, bronchus, bronchiole, alveolus

,

Nostril, nasal cavity, larynx, pharynx, trachea, bronchus, bronchiole, alveolus

,

Nostril, nasal cavity, pharynx, larynx, trachea, bronchiole, bronchus, alveolus

,

Nostril, nasal cavity, trachea, larynx, pharynx, bronchus, bronchiole, alveolus

Back

Nostril, nasal cavity, pharynx, larynx, trachea, bronchus, bronchiole, alveolus

Front

Name structure Y. Options:

Trachea

,

Bronchus

,

Bronchiole

,

Alveolus

Back

Bronchus

Front

Movements of the rib cage and diaphragm make the thoracic cavity smaller and cause the air pressure in the thoracic cavity to increase. The situation happens during...
Options: inhalation, exhalation, excretion, blood circulation

Back

exhalation