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BODY FUNCTIONS

CHAPTER 4 FUNCTIONS OF THE CARDIOVASCULAR, HAEMATOLOGICAL, IMMUNOLOGICAL AND RESPIRATORY SYSTEMS additional functions and sensations of the cardiovascular and respiratory systems b455 exercise tolerance functions Functions related to respiratory and cardiovascular capacity as required for enduring physical exertion. Inclusion functions of physical endurance, aerobic capacity, stamina and fatiguability exclusion functions of the cardiovascular system (b410-b429); haematological system functions (b430); respiration functions (b440); respiratory muscle functions (b445); additional respiratory functions (b450)

b4550	b4551	b4552	b4558	b4559
general physical endurance	aerobic capacity	fatigability	exercise tolerance functions, other specified	exercise tolerance functions, unspecified
Functions related to the general level of tolerance of physical exercise or stamina.	Functions related to the extent to which a person can exercise without getting out of breath.	Functions related to susceptibility to fatigue, at any level of exertion.

Illustrations copyright by TAI TAKAHASHI, International University of Health and Welfare.