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Structures of the Respiratory System
It's in the Brain
Fill in the Blank
What do they have in Common?
Just Breathe
100
Hollow spaces in the bones of the head
What are sinuses?
100
The respiratory center is located here
What is medulla oblongata?
100
CO2 + H2O ---> __________ Carbon Dioxide and Water form this?
What is H2CO3?
100
HCl H2SO4 H2CO3
What are common acids?
100
The amount of oxygen in the atmosphere
What is 21%?
200
Bones supporting and surrounding the chest cavity
What are ribs?
200
These connect the medulla to the the respiratory muscles.
What are motor neurons?
200
O2    +    Hb      --->    ______________          Oxygen plus Deoxyhemoglobin form this in the lungs
What is Oxyhemoglobin?
200
frontal, maxillary, and sphenoidal
What are sinuses?
200
These are the type of cells that allow oxygen and carbon dioxide to exchange.
What are epithelial cells?
300
The righ lung as 3 of these while the left lung has 2.
What are lobes?
300
The lungs do this when when the respiratory center sends a signal to the respiratory muscles during inhalation
What is contract?
300
HbO2         ---->      O2       +      ___________ Oxyhemoglobin forms Oxygen plus this in the tissues
What is deoxyhemoglobin?
300
Breathing Gas Exchange Cellular Respiration
What are processes of Respiration?
300
This involves the use of oxygen to break down glucose and produce energy in the cell
What is cellular respiration?
400
Small hairs that line the bronchial tubes
What is cilia?
400
The brain sends these to control our breathing movements
What are nerve impulses?
400
Oxygen plus __________ produces energy
What is food?
400
a concentration gradient a large surface area   a thin permeable surface a moist exchange surface
What are the conditions necessary for gas exchange across a membrane?
400
Amount of ribs that encircle the thorax
What is 24 or 12 pairs?
500
Lymph nodes in the wall of the throat which may become infected
What are tonsils?
500
The control center of our brain
What is the hypothalamus?
500
___________ Pressure Breathing is when air flows flows from an area of high pressure to an area of low pressure
What is negative?
500
Cilia Phlegm Macrophages
What defend the lungs from bacteria?
500
Singers are said to have a large this, because they can hold their notes for a long period of time.
What is vital capacity?