17 Questions
What is the primary function of the respiratory system related to voice production?
Produces sound through vocal cord vibration
Where are the taste receptors located in the respiratory system?
In the pharynx
Which substance is secreted by the respiratory system along with surfactant and prostaglandins?
Angiotensin converting enzyme (ACE)
How are particles larger than 10 µ removed from the air in the respiratory system?
Through sneezing reflex
Which mechanism prevents foreign particles from reaching the alveoli in the respiratory system?
Turbulent precipitation
What role do the conchae (nasal turbinate) play in the respiratory system?
Directing air movement
Which component of bronchial secretion helps in defense within the respiratory system?
Immunoglobulin IgA
'Turbulent precipitation' in nasal passageways aids in entrapping particles suspended in the air. How are these particles eventually removed by the respiratory system?
- By ciliary action to transport them to be swallowed
What is the function of angiotensin-converting enzyme (ACE) inhibitors mentioned in the text?
Relax veins and arteries to lower blood pressure
Which part of the lower respiratory tract is responsible for gas exchange in the lungs?
Alveoli
How many times is the lower respiratory tract divided to form the conducting zone?
16 times
What is the functional unit of the lung according to the provided text?
Respiratory acinus
Which muscle is primarily responsible for the process of inspiration during breathing?
Diaphragm
What is the main function of the respiratory system related to blood?
CO2 excretion regulation
Which part of the lower respiratory tract acts as a passageway for air to reach the alveoli?
Respiratory bronchioles
In which generation does the trachea fall in the lower respiratory tract division mentioned?
0th generation
What percentage of heat loss at rest is regulated by the respiratory system?
*4%
Learn about the functions of the respiratory system, respiratory cycle, muscles involved in inspiration and expiration, and the physiological anatomy of the respiratory system. This quiz covers topics such as conducting passages, lower respiratory tract, and the role of inspiratory and expiratory muscles in breathing.
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