Question Set 2 Flashcards
What is Tidal Volume?
“The amount of air inhaled or exhaled in a single
breath”
What is Vital Capacity?
The amount of air expelled after taking the deepest possible breath
What effect does exercise have on Tidal Volume?
It increases
What components make up the Respiratory System?
Lungs Bronchi Bronchioles Alveoli Diaphram
What are the two energy systems used?
Aerobic
Anaerobic
What is aerobic Respiration?
The process of releasing energy from glucose using oxygen
What is anaerobic Respiration?
The process of releasing energy from glucose
without oxygen
What is Oxygen Debt?
When you have a short intense burst of exercise such as sprinting you generate energy for this anaerobically or without oxygen. When you stop exercising you are still breathing heavily. This is your body taking in extra oxygen to ‘repay’ the debt.
What are the short term effects of exercise on
the Muscular system?
Lactate accumulation
Muscle fatigue
What are the short term effects of exercise on the cardiovascular system?
Heart rate increases Stroke volume increases Cardiac output increases
What are the short term effects of exercise on the respiratory system?
Depth of breathing increases
Tidal volume increases
What are the three classes of Levers
First Class
Second Class
Third Class
What makes up a lever?
Load
Effort
Fulcrum
What is in the middle of a First class lever?
Fulcrum
What is in the middle of a Second class lever?
Load
What is in the middle of a Third class lever?
Effort
Describe the Mechanical Advantage of a first class lever?
Allows you to apply a small effort to move a large load with a large range of movement
Describe the Mechanical Advantage of a Second class lever?
Allows you to apply small effort to move a large
load with a small range of movement
Describe the Mechanical Advantage of a Third class lever?
There is a large range of movement so you can
only move a small load