Soc17 Respiratory System Flashcards
Respiration
the movement of
air from outside the body into
the cells within tissues.
Diapgragm
the primary muscle
used in the process of inspiration,
or inhalation. A dome-shaped
sheet of muscle that separates
the chest from the rest of the
body cavity.
Trachea
the tube that takes air
into the chest,
Bronchus (pl. bronchi):
tube along which air passes from the trachea into the lungs.
Bronchioles
smaller branches
coming off the bronchi.
Alveoli
tiny sacs at the end
of the bronchioles, where gas
exchange takes place.
Haemoglobin
a type of protein
found in every red blood cell.
Gaseous exchange
the delivery
of oxygen from the lungs to the
bloodstream and the removal of
carbon dioxide from the tissues.
Oxygen debt
The amount of
oxygen needed at the end of a
physical activity to break down
any lactic acid.
VO2 max
the volume of oxygen an athlete can consume while exercising at maximum capacity.