Respiration
Breathing
Misc.
Review Questions- Previous Units
100
Where does cellular respiration occur?
Mitochondria
100
Air enters the body where?
Mouth and/or nose
100
What are the organs of the lower respiratory tract?
Larynx, trachea, bronchial tubes, lungs
100

What are three functions of the skeletal system?

Movement, Protection, etc....

200
What is external respiration?
Gas exchange between the air and blood
200
What happens to your respiration rate when Carbon dioxide levels increase?
It increases you breath faster
200
What is the function of the mucus membrane that lines the nasal cavities?
moisten and warm the air
200

Identify two examples of each type of joint we studied

Many answers
300
The taking in of air is called what?
Inhalation
300
Air travels from the pharynx to the ________ to the _____ and finally to the ______ where oxygen is exchanged with the blood stream.
trachea, bronchi, alveoli
300
How does oxygen enter the blood stream?
diffuse across the respiratory membrane in the alveoli into the capillaries
300

What are the major functions of skin?

Protection, regulation, etc...
400
The release of CO2 is called

Exhalation

400

What are the 4 elements of blood

 Plasma, RBC, WBC, and platelets

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