Download 1. What is the respiratory system?

10/6/2016
The Respiratory System
Take a DEEP Breath!
Be able to:
1. Identify the parts of the
respiratory system.
2. Explain the function of the
parts of the respiratory
system.
a
1. Mouth and Nose
2. Throat/pharynx
Epiglottis
3. Voice Box/larynx
4. Trachea/windpipe
5. Bronchial Tube
6. Lung
7. Bronchiole Tubes
8. Alveoli
9. Diaphragm
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10/6/2016
Today’s lesson Pt 1: 15 minutes
1. Complete the assignment from yesterday:
a) Labeling and identifying functions.
2. www.Edpuzzle.com codes are on the board
a) Login- use logins class codes from the board.
b) WITH HEAD PHONES ON Watch the video carefully.
Stop and take notes as needed.
c) Complete the video and questions.
3. Quizlet – go to class handouts, at the bottom
• The Respiratory System
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The function of the respiratory
system is to:
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A. Control our breathing.
B. Take in oxygen and
release carbon dioxide
from the body.
C. Carry oxygen to the cells
and remove the carbon
dioxide from the cells.
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1. What is the respiratory system?
•the system that takes in air,
•takes in the oxygen that you
need to live, and
•gets rid of the carbon
dioxide.
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The respiratory system works with the
_________ system to get the oxygen to the cells
and take away the carbon dioxide and waste
from the cells.
Skeletal
Muscular
Circulatory
nervous
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A.
B.
C.
D.
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Air enters our body only through
the mouth.
A. True
B. False
Response
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Fa
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Tr
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0
10
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The mouth and nose come
together at the back of the throat.
A. True
B. False
se
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Fa
l
Tr
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0
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1 – Mouth and Nose
• Air enters through the mouth
and nose.
• You inhale fresh air about 20
times a minute.
• Nasal passages clean the air by
filtering out particles
• Mucus in the passages capture
unwanted stuff in the air.
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What is the name of the flap that
protects us from choking?
Esophagus
Epiglottis
The voice box
The trachea
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A.
B.
C.
D.
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2A. Epiglottis
A flap that covers
over the trachea to
prevent food and
liquid from
entering.
Protects against
choking.
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The throat is the entrance to the
respiratory and digestive systems.
A. True
B. False
se
0
Fa
l
Tr
ue
0
Response
10
2. Throat
•The entrance to
the lungs and
stomach start here
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The windpipe is also called the:
A. Bronchial tubes
B. Trachea
C. Diaphragm
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4. Trachea
•Windpipe
•Directs air
toward the lungs.
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The job of the trachea is to stop food
& liquid from going into our lungs.
A. True
B. False
0
10
Tr
Fa
l
ue
se
0
Another name for the larynx:
Throat
Voice box
Lungs
Stomach
Response
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A.
B.
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D.
10
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3. Voice Box
• Also called the
Larynx
• The area where
sound is created.
The bronchial tubes are responsible
for bringing air into the lungs.
A. True
B. False
se
0
Fa
l
Tr
ue
0
10
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10/6/2016
5. Bronchial Tubes
• 2 tubes that
branch out from
the trachea; bring
in air w/ oxygen.
6. Lungs
•The organs
responsible for
transferring oxygen
into the blood and
taking carbon
dioxide out of the
blood.
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7 – Bronchiole Tubes
• Smaller branches of
the bronchial
tubes.
• you have about
1,500 miles of
airway tubing!
There are over 1,500 miles of
breathing tubes in the lungs!
A. True
B. False
se
0
Fa
l
Tr
ue
0
10
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Where does the transfer of oxygen
into the bloodstream take place?
Heart
Trachea
Alveoli
Bronchial tubes
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B.
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8. Alveoli
• Tiny sacs at the very
end of the bronchial
tubes
• Oxygen & Carbon
Dioxide transfer here.
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10/6/2016
The large muscle that controls our
breathing is the:
Artery
Brain stem
Cerebellum
Diaphragm
0
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Response
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Br
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A.
B.
C.
D.
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9. Diaphragm
• The large muscle in the abdomen that
moves up and down;
• inhale/exhale;
• controls breathing.
Watch the DIAPHRAGM move
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Your lungs can store several hours
worth of oxygen.
A. True
B. False
0
Tr
Fa
l
ue
se
0
10
The right lung is smaller than the
left lung.
A. True
B. False
se
0
Fa
l
LEFT
Tr
RIGHT
ue
0
10
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Your body stores oxygen in your
bloodstream.
A. True
B. False
0
Tr
Fa
l
ue
se
0
10
Your body needs carbon dioxide to
function properly.
A. True
B. False
se
0
Fa
l
Tr
ue
0
10
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Oxygen VS. Carbon Dioxide
• Oxygen enters the body and is delivered to
every cell of the body.
• Carbon Dioxide is removed because it is toxic
if built up in the blood.
Your respiratory system works along
with which other systems?
Nervous
Skeletal
Integumentary
Circulatory
Muscular
us
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rv
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Ne
A.
B.
C.
D.
E.
10
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