Circulatory Responses
This increases when you start exercising to pump more blood.
Heart rate
Breaths per minute.
Respiratory rate
The ability to keep going for a long time (running, swimming).
Cardiorespiratory endurance
Changing direction quickly.
Agility
What is the capital of Australia?
Canberra
The amount of blood pumped per beat.
Stroke volume
Air breathed in and out in one breath.
Tidal volume
The amount of force a muscle can produce once.
Muscular strength
Staying steady while still or moving.
Balance
What planet is known as the Red Planet?
Mars
HR × SV = this.
Cardiac output
TV × RR = this.
Ventilation
The ability to repeat movements without getting tired.
Muscular endurance
Using your senses + body parts smoothly.
Coordination
What animal is the largest mammal on Earth?
Blue whale
This blood pressure number rises the most during exercise.
Systolic
Gas movement from high to low concentration.
Diffusion
The range of motion around a joint.
Flexibility
Time between a stimulus and your response.
Reaction time
What is the longest river in the world?
The Nile
The maximum amount of oxygen your body can use.
VO₂ max
The greatest amount of air you can breathe out after a full breath in.
Vital capacity
The makeup of your body (fat mass vs fat‑free mass).
Body composition
Speed + strength combined.
Power
What is the hardest natural substance on Earth?
Diamond