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Which structure of the respiratory system is responsible for voice production?
The respiratory structure that allows speech is the vocal cord which is located in the throat. Exhaled air that runs over the vocal cords is what will result into speech.
What structure in the respiratory system allows for exchange of oxygen and carbon dioxide?
The alveolar region of the lungs. (alveoli)
What external structure does a grasshopper's trachea connect?
The trachea is connected to the air tubes in most grasshoppers. This part of the respiratory system allows grasshoppers to take in oxygen.
What are the structurs in the respiratory system and what do they do?
the lungs is the basic unit structure of the human respiratory system
What is the structure of respiratory?
it consists of two parts
Is the alveoli the smallest structure of the respiratory system?
no
Which respiratory structure is not air distributors?
Nose
Which structure of respiratory system does most gas to change between circulatory and respiratory?
Medulla Oblongata
Why cant you find a respiratory structure in the segments of the earthworm?
You DO find a respiratory structure in each segment of the earthworm. An earthworm uses its skin as the respiratory structure. Oxygen in the air dissolves in the moisture and mucus on the skin then diffuses into blood capillaries close to the skin to be transported to the rest of the body.
Which structure in the respiratory zone has the thinnest wall?
ALVEOLI
What is the leaf like structure which prevents the entry of food into the respiratory passages?
The epiglottis is the structure that prevents the entry of food into the respiratory system. It is made of connective tissue.
Which is another use for themes in a speech?
Themes add structure to a speech.
