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Questions and Answers
What is the relationship between gas pressure and volume?
What is the relationship between gas pressure and volume?
- They are unrelated
- They have a direct relationship
- As pressure increases, volume increases
- They have an inverse relationship (correct)
Which step of respiration involves the use of O2 by mitochondria to make ATP?
Which step of respiration involves the use of O2 by mitochondria to make ATP?
- Internal diffusion
- Cellular respiration (correct)
- Ventilation
- External diffusion
What happens to volume and pressure during expiration?
What happens to volume and pressure during expiration?
- Volume and pressure both decrease
- Volume decreases and pressure increases (correct)
- Volume and pressure both increase
- Volume increases and pressure decreases
Which muscles are involved in ventilation and what is their function?
Which muscles are involved in ventilation and what is their function?
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What causes air flow in and out of the lungs?
What causes air flow in and out of the lungs?
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