English National Curriculum - Science Science
Mission Objectives
describe the structure of the lungs
explain how the lungs function
understand the importance of lungs in respiration
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Words and meanings to learn
gaseous exchange
the movement of gases between an organism and the external environment in either direction
alveoli
small air sacs found in the lung tissue of certain organisms
trachea
a stiff-walled tube of the respiratory system that connects the pharynx with the lungs
bronchi
large air tubes leading from the trachea to the lungs
bronchiole
the tiny branch of air tubes within the lungs that is a continuation of the bronchus
Resources:
Handout:
Expert film
Mission assignment film
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