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Blood pressure

bp and definitions

QuestionAnswer
Aerobic capacity ability to take in and use oxygen
Volume of oxygen volume of oxygen used in a minute
Volume of oxygen (max) volume of oxygen used in a minute during maximum exercise
How can AC, VO2 and VO2 increase increase with fitness
cardiac output volume of blood pumped per minute
cardiac output stroke volume x heartbeats per minute
What happens when you are about to exercise muscles contract, stretch receptors taut, cardiovascular centre increases heart rate
How is high blood pressure detected? baroreceptors
Where are baroreceptors present? walls of the carotid arterties and aorta
High bp impulse sent to cardiac centre, heart rate slowed down using the Vagus nerve
How does heart rate increae adrenelin secreted causing SAN to work faster
When is adrenalin secreted? fear, excitement, anxiety, stress
Created by: 07blandforderin
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