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Where is mucus secreted in the alimentary canal?
Mucus is secreted so that peristalsis can occur and can slide easily down you throat.
What is The Respiratory System's role in energy metabolism?
The respiratory system's role in energy metabolism lies is to allow the exchange of gases to take place in the lungs and tissue cells. Oxygen is needed for certain metabolic reactions to occur and for the production of energy.
Where in the respiratory system does gas change occur?
in the alveoli
Where in the respiratory tract does gas exchange occur?
The gas occurs by simple diffusion through the cells.
What is the function of the goblet cells and which type of membrane do they occur?
Function: To secrete mucus to coat and protect the epithelia.Membrane: Mucous Membrane
Where does gas exchange occur in the human respiratory system?
Gas exchange does not occur in the respiratory tract, it occurs in the alveoli.
Where in the respiratory system does gas exhcange occur?
Gas exchange occurs in the alveoli in the respiratory system. The thin-walled structures allow diffusion of gases into and out of the capillaries.
19 In what part of the respiratory system does the exchange of oxygen and carbon dioxide occur?
Lungs
What is glandular mucous?
The cells that secrete mucus are the goblet cells. They are not considered glands and there are no glands that are mucous.
What respiratory system changes occur when someone quits smoking?
cilia regain normal function
What are disease that occur in the respiratory system?
Asthma Bronchitis Lungs cancer! Emphysema , Cough etc.
What are the normal changes that occur in the respiratory system during exercise?
respiratory system change with more exercise because it is related to our cardiovascular and respiratory system.when we do exercise our heart rate increases cardiac output increases and oxygen is more utilizing and more energy is required.These all cause effect on respiratory system
