Lecture #14 - Resp physiology 1

Question 1

1. What is respiration? (exchange of…)

2. How many processes of respiration?

Answer 1

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Question 2

Consider Respiration as a series of steps:

1. V____ = process of moving……(BF)
2. G___ E____ = exchange of….. (D)
3. G__ T_______ = Deliver O2 and transport…. (BF)
4. G____ E____ = exchange of……(D)
5. C____ R_____ = Cells use…. (METAB)

Answer 2

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Question 3

10 functions of Resp system:

Name them

Answer 3

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Question 4

What is Dalton’s Law?

Answer 4

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Question 5

What’s Boyle’s Law?

Answer 5

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Question 6

What’s the primary principle of ventilation?

Answer 6

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Question 7

Inspiration - 4 steps

1. Diaphragm and…..
2. Increase in……
3. Lungs……
4. Air…..

Answer 7

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Question 8

Expiration - 5 steps

1. Inspiratory……
2. Diaphragm moves…..
3. Decrease in……
4. Increases….
5. Air…..

Answer 8

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Question 9

Passive/Forced expiration

1. What is passive expiration driven by?
2. Recoil back to?
3. Can use accessory muscles to assist? When may this be necessary?

Answer 9

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Question 10

Air flows into alveoli

1. What contracts?
2. What expands?
3. What becomes sub atmospheric?
4. What pressure increases?
5. What expands as a result?
6. What becomes sub atmospheric?

Answer 10

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Question 11

Air flows out of alveoli

1. What stops contracting?
2. What recoils inwards?
3. What moves back towards pre-inspiration value?
4. Transpulmonary pressure moves back toward what value?
5. Lungs recoil towards what size?
6. What happens to air and pressure in alveoli

Answer 11

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Question 12

Look at textbook and recite pages 830 and 830

Answer 12

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