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Respiratory System
Test Description: Respiratory System Organs Functions
Instructions: Answer all questions to get your test result.
1) This Respiratory organ is responsible for pulling air in and pushing air out of the body.
A
nose/mouth
B
trachea
C
lungs
D
diaphragm
2) This organ is lined with rings of cartilage, to help it stay open and not smash closed.
A
lungs
B
bronchi
C
trachea
D
larynx
3) These carry air into the left and right lungs
A
trachea
B
bronchi
C
cilia
D
nose/mouth
4) Which gas do our cells NEED for respiration?
A
water
B
oxyegn
C
carbon dioxide
D
chlorine gas
5) Which gas is a WASTE product of respiration and must leave our bodies asap.
A
oxygen
B
carbon dioxide
C
chlorine gas
D
water
6) When the diaphragm CONTRACTS (pulls down) _______.
A
air rushes INTO the body
B
air rushed OUT of the body
C
the trachea closes in on itself
D
air remains in the lungs
7) What is the name of the protein that binds to oxygen? (it is inside of a red blood cell)
A
cilia
B
hemoglobin
C
cartilage
D
white blood cell
8) The diaphragm is a _______ muscle because you do not have to think about moving it.
A
weak
B
skeletal
C
voluntary
D
involuntary
9) The lungs, bronchi, and alveoli are a part of the _________.
A
the digestive system
B
Upper respiratory system
C
Lower respiratory system
D
lungs
10) The purpose of cilia is to ________.
A
Catch dirt, pollen, pathogens, and other tiny particles before they get into your lungs.
B
to send oxygen into the blood.
C
The make sound in your vocal cords
D
The keep the trachea wide open (prevent it from collapsing)
11) Where does the exchange of gasses occur?
A
trachea
B
alveoli
C
bronchioles
D
diaphragm
12) Where are the vocal cord located?
A
larynx
B
pharynx
C
diaphragm
D
trachea
13) This respiratory organ contains millions of alveoli.
A
bronchi
B
lungs
C
diaphragm
D
trachea
*select an answer for all questions
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