Factors Affecting Heart Rate and Respiratory Rate (VCE SSCE Biology): Flashcards
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10 cards from this deck
Homeostasis
Homeostasis
Maintenance of stable internal environment
Oxygen use by muscle cells during exercise
Oxygen use by muscle cells during exercise
Increases/more than usual
CO2 production during exercise
CO2 production during exercise
Increases/more than at rest
Convert 15-sec pulse count to heart rate
Convert 15-sec pulse count to heart rate
Multiply by 4
Negative feedback loop
Negative feedback loop
Body detects change, counteracts, stops when normal
Products of aerobic respiration
Products of aerobic respiration
CO2, H2O, ATP
High vs low intensity exercise effect on heart rate
High vs low intensity exercise effect on heart rate
High intensity causes greater increases
Recovery time & exercise intensity relationship
Recovery time & exercise intensity relationship
More intense = longer recovery time
Location of radial pulse
Location of radial pulse
Wrist, below thumb
Units for heart rate
Units for heart rate
Beats per minute