Respiratory- A Level PE

What carries O2 around the body?

• Red blood cells
• Haemoglobin
• White Blood cells 
• Co2

Which is the correct definintion of caradic output?

• Cardiac output is the volume of blood ejected from the left ventricle per minute
• Cardiac output is the volume of blood ejected from the right ventricle per beat
• Cardiac output is the volume of blood ejected from the left ventricle per beat
• Cardiac output is the volume of blood ejected from the right ventricle per breath 

What does VE stand for?

• Heart Rate 
• Cardiac 
• Stroke Volume 
• Minute Ventilation

What is the definition of minute ventilation?

• Volume of air inspired/expired per minute
• Volume of blood pumped from the left ventricle during exercise
• Volume of air inspired/expired per breath
• Volume of blood pumped around the pulmonary circuit

Which of these muscles are additional muscles at work during exercise?

• Biceps Brachii
• Deltoid Muscle 
• Serratus Anterior Muscle 
• Sternocleidomastoid

What does the pulmonary circuit do?

• Carries oxygenated blood the muscles 
• Carries deoxygenated blood to the lungs and oxygenated blood back to the heart
• Carries deoxygenated blood to the lungs.
• Carries oxygenated blood to the body and deoxygenated blood back to the heart

What does the systemic circuit do?

• Carries oxygenated blood to the body and deoxygenated blood back to the heart
• Carries oxygenated blood to the muscles 
• Carries deoxygenated blood to the lungs and oxygenated blood back to the heart
• Transports Co2 around the body

What is the Po2 at rest in the muscle cell? 

• 40
• 80
• 105
• 100

What is the PCo2 during exercise in the muscle cell? 

• 40
• 105
• 46
• 80

What is the Po2 at rest in the blood capillaries?

• 40
• 46
• 100
• 80