UPPER RESPIRATORY TRACK
LOWER RESPIRATORY TRACK-ANATOMY
Respiratory system
Respiratory system
Respiratory system
100
the membrane-lined cavity behind the nose and mouth, connecting them to the esophagus.
What is Pharynx
100

The vocal cords

What structures are part of the larynx that make us humans

100
either of the pair of posterior apertures of the nasal cavity that open into the nasopharynx—called also posterior naris.
What is Choanae
100

because you have no cilia to expel the dust particles with just the cilia.

Why do you cough?

100

is formed when the two layers that surround the lungs and keep the perfect pressure

What is pleural cavity

200
a large membranous tube reinforced by rings of cartilage, extending from the larynx to the bronchial tubes and conveying air to and from the lungs; the windpipe.
What is trachea
200

It is a ring of c-shaped cartilage 

What is the trachea made of?

200
the fleshy, flexible part toward the back of the roof of the mouth.
What is soft palate
200

the nose

What structure has two channels , from the point where they bifurcate to the external opening. In birds and mammals, it contains branched bones or cartilages called turbinates, whose function is to warm air on inhalation and remove moisture on exhalation?

200

two branches in which the trachea divedes

What are the bronchi?
300
each of a pair of serous membranes lining the thorax and enveloping the lungs in humans and other mammals.
What is Pleura
300
are two small oblong bones, varying in size and form in different individuals; they are placed side by side at the middle and upper part of the face, and form, by their junction, "the bridge" of the nose.
What is nasal bone
300
The bony front part of the palate
What is hard palate
300
a flap of cartilage at the root of the tongue, which is depressed during swallowing to cover the opening of the windpipe.
What is Epiglottis
300
it is located below and behind the oblique fissure and contains five bronchopulmonary segments:
What is inferior lobe
400
is a large air filled space above and behind the nose in the middle of the face.
What is nasal cavity
400
It is somewhat quadrilateral in form, thicker at its margins than at its center, and completes the separation between the nasal cavities in front.
What is septal cartilage
400
cilia

What special cell structure has the trachea on its surface? 

400

What happens when the pleura is damaged?

The lungs collapse

400
the notch in the anterior border of the superior lobe of the left lung that accommodates the pericardium.
What is cardiac notch
500
the hollow muscular organ forming an air passage to the lungs and holding the vocal cords in humans and other mammals; the voice box.
What is larynx
500
the small thin bone separating the left and right nasal cavities in humans and most other vertebrates
What is vomer
500
a column-shaped cell found in the respiratory and intestinal tracts, which secretes the main component of mucus.
What is goblet cell
500

SURFACTANT

What is the name of the soap that facilitates the solution of oxygen and carbon dioxide?

500
a small cavity, pit, or hollow, in particular.
What is aveolus
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