soc9 Flashcards
What is Adaptation
Your bodys response to training and how your body changes to cope with new activity
What is the Diaphragm
The primary muscle used in the process of respiration or inhalation
What are Alveoli
Tiny sacs within our lungs that allow oxygen and carbon dioxide to move between the lungs and bloodstream
Anaerobic
Working at a high intensity level without oxygen
What is meant by Aerobic
Working at a moderate intensity level with oxygen
What is Cardiac output
The amount of blood ejected from your heart in one minute (CO)=(RSV) x (RHR)
What is Stroke volume
The amount of blood pumped per beat
What is Recovery rate
The speed at which your heart returns to RHR after you exercise
What are the affects of training anaerobically?
Increases your ability to perform movements in quick bursts
What are the effects of training aerobically
Increase your ability to work for long periods of time
Vital capacity
The grestest amount of air expelled from the
What is lung capacity?
The total volume of oxygen your lungs can take in after breathing in as much as possible
What are some affects of exercise on the cardio-respiratory system
-size and strength of heart increases
-increase in resting stroke volume
-more number of capilaries in your muscles and blood vessels become more elastic,flexible and efficient
-reduced blood pressure
-increased lung capacity
What are some Effects of exercise on the muscular-skeletal system
-muscles become more toned
-increased strength of ligaments and tendons
-increased bone density
-muscles hypertrophy (muscles grow in size)
