Structure Cardiovascular System
What are the 4 chambers of the Heart?
Left Atrium
Right Atrium
Left ventricle
Right Ventricle
Air enters the body through which two entrances
Mouth and Nasal Cavity
List 1 of the permitted enhancement tools for the cardiorespiratory system?
Training
Supplements
What are 2 ways people can enhance performance illegally
Blood Doping
Beta Blockers
Gene doping
Deoxygenated Blood is transported via what?
Arteries
How do you calculate Cardiac Output?
HR x SV
How can you improve your cardiorespiratory system health?
improve your aerobic capacity to allow the body to better transport oxygen around your body.
What is one famous doping case we have spoken about in class?
Lance Armstrong
Essendon Football Club
Sharna Jack (Australian Swimmer)
The name of the value in the left side of the heart?
Bicuspid Valve
Tidal volume x Respiratory Rate
Explain what Fartlek training looks like?
This is a session where a person will work in increments while continuously moving.
Eg
1 minute jog
I minute run
1 minute sprint
In Australia which agencies control doping?
ASADA or WADA
Capillaries
Explain what happens to the body when we inspirate?
When looking to increase the bodies ability to recover quicker from submaximal exercise.
what influences an athlete to dope?
Sociocultural influences
influence of coach
influence of national sporting body
cultural norms of society
when the body temperature is below 35 degrees what does the body do to?
vasoconstricts the arteries and veins to maintain warmth around the vital organs.
explain how oxygen to transported to the working muscles?
Blood carrying oxygenated Blood is transported to the working muscle through the arteries, that oxygen is than transferred to the working muscle via the capillaries which delivers the oxygen to the cells. Deoxygenated blood is sent back to the heart & lungs to become oxygenated again.
What are the benefits of Altitude training?
Lower levels of oxygen trains your body to work harder so when at sea level your body needs less oxygen to perform at a high level.
Explain how Blood Doping enhances performance?
Blood doping enhances performance by putting more EPO into the blood through an IV drip that allows the body to be tricked into thinking it can process oxygen at a faster rate.