Breathing Basics
Vocal Cords
Lungs
Exchange
Vocabulary
100
Diaphram moves down and ribs move down and in
What happens when you exhale
100
Lower sound
What happens when your vocal cords loosen?
100
Center of body
Where are the lungs located
100
carbon dioxide
What is CO2
100
prevents food from entering the trachea. Flap of tissue closes over larynx when you swallow.
What is the epiglottis?
200
Diaphram contracts and moves down and ribs move up and out
What happens when you inhale?
200
Higher sound
What happens when your vocal cords tighten?
200
Alveoli
What are the grape like structures surrounded by capillaries that are at the end of the bronchi?
200
oxygen
What is O2
200
Pharynx 1st and larynx 2nd
Which is first larynx or pharynx?
300
tiny hair like structres. convered by a layer of mucus
What is cilia?
300
Larynx
Where is the vocal cords?
300
2 short tubes that branch off the trachea and carry air into the lungs
What is bronchi?
300
O2=inhaled CO2=exhaled
What is sent in when inhaled and what is sent out when exhaled?
300
Getting rid of wastes- breathing out of CO2
What is one of the 5 life processes that the respitory system helps you do it.
400
Under the lungs
Where is the diaphram located?
400
Sound is produced when air moves past causing them to vibrate.
How is sound produced?
400
smallest tubes that branch and network off the bronchi
What are the bronchioles?
400
oxygen diffuses in and co2 diffuses out
What diffuses into the red blood cells and what diffuses out?
400
helps move mucus while pathogens attached to the back of the throat to be coughed out.
What does the cilia do?
500
Inhaled dust and pathogens gets stuck to mucus. cilia get rid of it by beating like little oars to move the mucus to the back of the throat where its swallowed or coughed out.
How does the respitory system help protect you from pathegens?
500
when breathing in the air sac with oxygen diffuses from the inside the alveoli out into the blood. Carbon dioxide diffuses from the blood into the alveoli. then when breathing out the air sac of CO2 is exhaled.
What is the whole gas exchange process?
500
opening to nose, lined with hairs to trap large particles
What is the nasal cavity?
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