AP102 Flashcards

1
Q

Where does gas exchange take place in the lungs?

A

The Alveoli

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2
Q

What is hypocapnia

A

Low levels of CO2

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3
Q

What is alveolar diffusion

A

Oxygen exchange between alveolar air and capillary blood at sea level

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4
Q

What are the 5 stages of respiration?

A
  1. Ventilation
  2. Diffusion (1)
  3. Transportation
  4. Diffusion (2)
  5. Utilization
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5
Q

What is the formula for the utilization stage of respiration and what is the key by-product?

A

Fuel + O2 = Energy + H20 + CO2

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6
Q

When altitude is the cause for hypoxic hypoxia, what is one of the main factors that will induce the worst symptoms?

A

Dehydration

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7
Q

What is the composition of blood?

A

55% Plasma, 45% red blood cells, and a small % of white blood cells and platelets

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8
Q

What is the metabolic process?

A

The body acquires energy and turns that energy into chemical energy. After it is tuned into chemical energy, it is then turned into mechanical and thermal energy.

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9
Q

What part of the red blood cell is responsible for carrying O2?

A

Hemoglobin

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10
Q

What are the two types of circulation in the heart?

A
  1. Pulmonary Circulation

2. Systemic Circulation

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11
Q

What is the purpose of respiriation?

A

To get O2 into the body and remove excess CO2

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12
Q

What is the normal breathing rate of the average adult?

A

12-16 breaths per minute

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13
Q

What is the most important factor in the control of ventilation under normal conditions?

A

PCO2

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14
Q

What is the main purpose of the red blood cells?

A

Carry oxygen

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