respiratory system Crossword

Folds vibrate to produce sound as air rushes up from the lungs.
Have no function in sound production.
What is the opening between the vocal folds?
Intermittent release of expired air while opening and closing the glottis.
Determined by the length and tension of the vocal cords.
What is the primary bronchi?
Which bronchus is wider, shorter and more vertical?
What do each main bronchus branch into?
What do each main bronchus branch into?
What does each lobar bronchus branch into?
Provide tremendous surface area for gas exchange.
What two circulations are the lungs perfused by?
Supply systemic venous blood to be oxygenated.
Carry oxygenated blood from the respiratory zones to the heart.
Provide system blood to the lung tissue.
Provide system blood to the lung tissue.
What do bronchial veins anastomose with?
What are the two phases pulmonary ventilation consists of?
Gases flow into the lungs.
Gases exit the lungs.
What does slow deep breathing do?
What does rapid, shallow breathing do?
Increased depth and rate of breathing that exceeds the body's need to remove CO2. May cause cerebral vasoconstriction and cerebral ischemia.
Period of breathing cessation that occurs when PCO2 is abnormally low.
Increase in ventilation (10 to 20 fold) in response to metabolic needs.