Soc 17 Respiratory System Flashcards
Respiration
The movement of air from outside the body in the cells within tissues
Diaphragm
Primary muscle in inhalation. Sperates chest from the rest of body cavity
Trachea
Tubes that takes airs into the chest
Bronchus
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 the carbon dioxide from the tissues
VO2 max
The volume of oxygen an athlete can consume while exercising at maximum capacity
Oxygen debt
The amount of xygen needed at the end of a physical activity to break down lactic acid
Anaerobic exercise
Working at a high intensity level without oxygen for energy production