anatomy
tree of life
just breathe
gas us
regulation
100
two anatomical divisions
What is upper and lower
100
the branches of the trachea that enter the lungs
What is primary bronchi
100
movement of air to and from the alveoli
What is ventilation
100
% air in our atmosphere
What is 21 %
100
respiratory centers
What is medulla and pons
200
muscular tube posterior to the nasal and oral cavities
What is the pharynx
200
smaller branches without cartilage
What is bronchioles
200
muscles of breathing
What is diaphragm and intercostal muscles
200
takes place in the pulmonary capillaries
What is external respiration
200
reflexes that remove irritants
What is coughing and sneezing
300
elevated during swallowing to block the nasal pharynx
What is soft palate
300
the air sacs of the lungs
What is alveoli
300
pressure of the air around us
What is atmospheric pressure
300
exchange of gases between the blood in the systemic capillaries and the tissue fluid of the body
What is internal respiration
300
spasms of the diaphragm
What is hiccups
400
the "voice box"
What is larynx
400
indentation on the medial surface of the lungs
What is hilus
400
pressure within the bronchial tree
What is intrapulmonic pressure
400
how oxygen is transported in the blood
What is hemoglobin molecule on the red blood cell
400
two types of regulation
What is nervous and chemical
500
the opening between the vocal cords
What is glottis
500
functional units of the lungs
What is alveoli
500
volume of non-functioning alveoli
What is physiologic dead space
500
how carbon dioxide travels in the blood
What is as hydrogen and bicarbonate in the plasma
500
automatically generates impulses in rhythmic spurts
What is inspiration center in the medulla
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