2What do you think is/are the functions of the lungs? ?????????What do you think is/are the functions of the lungs?
3Functions of the lungs1. Ventilation-BREATHING: Moving air in and out of the lungsGas Exchange-Occurs between the air and blood in the lungsAND the blood and other tissues in the bodyOxygen utilization-Oxygen used by the tissue in the lungs causesreactions of cells (distribution) during respiration
4Two Types of Respiration Describe each:Internal Respiration-External Respiration-Ventilation and exchange of gases between air and between air and bloodGas exchange between the blood and other tissues and oxygen utilization
6Air pollution Define air pollution Give 3 examples of air pollution Harmful materials in the air that can cause inflammationof the upper and lower respiratory tracts, eyes andother parts of the bodyGive 3 examples of air pollutionAuto exhaust, factory smoke, chemicals fromSPRAY CANS, tobacco smokeHow does air pollution affect your respiratory system?Destroying cilia damaging bronchial airways allowing irritants and disease –causing organisms to remain in the passageway allowing respiratory diseases to occur or worsen.
7Cilia Cilia are very fine hairs located in your nose. What do you think they are there to do?They sift bacteria and dust in the nose
8What is the difference between Explain pleaseWhat is the difference betweenthe larynx and pharynx?
9It i snot!! WHY does your body produce mucus? Mucous secretions help trap bacteria and dust,as well as moisten and warm the air being inhaledthrough the nasal cavity.
10Know your role! What role does the respiratory system (lungs) play with the circulatory system (heart)?