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Science

Science(Respiration and the breathing system)

QuestionAnswer
What is respiration? The release of energy from food
What is aerobic respiration? When oxygen is needed to release energy from food
What do we breathe in? Oxygen
Wat do we breathe out? Carbon dioxide
What are the parts of the breathing system? Nose, trachea or windpipe,bronchus and bronchioles,alveous,the diaphram
What is the function of the nose? When we inhale through the nose, the hairs and mucous in the nose trap the dirt particles and bacteira
What is the function of the trachea or windpipe? Carries air to and from the lungs
What is the function of the bronchus and bronchioles? Each bronchus carries air between the windpipe and the lungs, the bronchioles carry air to and from the air sacs or alveoli
What is the Alveolus? Tiny air sacs in the lungs, the function of it is for gas exchange
How much nitrogen do we inhale and how much do we exhale Inhale 78% exhale 78%
How much oxygen do we inhale and how much do we exhale? Inhale 21% exhale 16%
How much carbon dioxide do we inhale and how much do we exhale? Inhale 0.04% exhale 4%
How much water vapour do we inhale and how much do we exhale? Inhale(variable) exhale(much higher than inhaled air)
What is the diaphragm? A sheet of muscle that forms the base of the chest. It causes air to move in and out of the lungs
Created by: Chimozukee
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