This law states that for every action there is an equal and opposite reaction.
What is Newton's Third Law.
100
These are three short-term affects of exercise.
What are: increased heart rate, sweating, increased respiration, increased body temperature, increased oxygen demand.
100
When shooting a free-throw these are the motions at the elbow, hip and knee.
What is flexion.
200
Your shoulder and hip are this type of joint.
What is a ball and socket.
200
The gastrocnemius is found in this part of your body.
What is your lower leg.
200
These three things need to be considered when throwing a projectile.
What are height of release, angle of release and speed of release.
200
This is our bodies built in cooling system while we exercise.
What is sweating.
200
Standing up causes this motion at the knee.
What is extension.
300
These are slang terms for what bones: collar bone, jaw, shoulder blade, knee cap.
What are the clavicle, mandible, scapula and patella.
300
This muscle causes knee flexion.
What are your hamstrings.
300
Describe how Force Summation works. Use a sporting example.
You need to build up force (power) through as many body segments as possible. You start with the larger muscle groups and work through your body segments to your smaller muscle groups to generate power from the ground up.
300
Protein is important for this long-term adaptation to exercise.
What is muscle repair and increased muscle size.
300
During elbow flexion these are your agonist and antagonist muscles.
Agonist - Biceps
Antagonist - Triceps
400
Your knee and elbow are both this type of joint.
What is a hinge joint.
400
This muscle causes elbow flexion.
What is your biceps.
400
Explain how these three things help with balance and stability.
Centre of gravity - needs to be low.
Line of gravity - needs to fall within the base of support.
Base of support - needs to be wide.
400
These are three long-term adaptations to exercise.
What is increased muscle strength, weight loss, lower resting heart rate, lower working/exercising heart rate, improved efficiency in oxygen transfer.
400
Moving your arms away from the midline of your body is known as this.
What is abduction.
500
These four bones make up your knee joint.
What are the femur, patella, tibia and fibula.
500
This muscle causes dorsiflexion.
What is your tibialis anterior.
500
This is the optimum angle of release.
What is 45 degrees.
500
These are the main energy systems used during exercise and physical activity.
What are aerobic, anaerobic and ATP-CP energy systems.