Lung Volume

What is lung volume?

• Volume of the lungs

• movement of air into and out the lungs

• movement of oxygen into and out of the lungs

• Surface area of the lungs during exercise

Inspiratory reserve volume is the volume of air that can be ________ inspire after a normal breathe

Draw where the oxygen enters this specimen

What is minute ventilation measured in?

• ml

• litres

• litres/minute

• ml/second

How does inspiratory reserve volume change during exercise?

• Increase

• Large increase

• Large decrease

• Decrease

How do you measure minute ventilation?

• Tidal volume x lung volume

• Heart rate x lung volume

• Tidal volume x breaths per min

• Breaths per min x breaths per second

What is this

• Spirrometer

• Spirometre

• Spirometer

• Spirogram

What is a spirometer

• A meter that tracks your breathing

• A device measure the volume of oxygen inspired and expired

• A devise to measure the volume of air in the lungs

• A device to measure the volume of air inspired and expired by the lungs

Why does breathing increase just before exercise

• Adrenaline rush

• Nerves

• Anticipatory Rise

• Protein Bar

Why do we have residual volume

• So we have extra air to breath

• To make the lungs big

• To make the back straight

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