Soc 17: Respiratory System Flashcards
Anaerobic exercise
working at a high intensity level without oxygen for energy production.
Oxygen debt
The amount of oxygen needed at the end of a physical activity to break down any lactic acid.
Respiration
the movement of air from outside the body into the cells within tissues.
Diaphragm
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, also known as the windpipe.
Bronchus
tube along which air passes from the trachea into the lungs.
Bronchioles
smaller branches coming off the bronchi.
Aveoli
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.
VO2 max
the volume of oxygen an athlete can consume while exercising at maximum capacity.