Respiratory system 2 Flashcards

1
Q

What is the trachea? location?

A

15-20 c shaped, larynx->T5, extends down to pulmonary

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2
Q

What is a Main bronchi?

A

right liver is shorter, wider, more vertical, incomplete cartilage rings

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3
Q

What is a brachia carina?

A

looking down at the junction and there a ridge between them.

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4
Q

What is a Lobar bronchi?

A

3 Right and 2 left, left is superior, size of vessels get smaller, keep it open, not rings they become cartilage plates

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5
Q

What is segment Bronchi?

A

lobes are broken up in segments 10R and 10L, Cartilage plates, tubes going to each segment.

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6
Q

What are Bronchioles?

A

Large to small, terminal bronchioles are the smallest of the conductive zone, begin after the bronchioles end, Terminal bronchioles lose goblet cells and cilia/ more smooth muscle

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7
Q

What are lungs?

A

Cone shaped / apex extension above the clavicle. The lungs face the mediastinum and costal surface out layer. 3 Right wider, thicker because liver pushes up on the lung, 2 left smaller. Cardiac notch connected to apex of the heart,

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8
Q

Roots of lung?

A

Bronchi, pulmonary blood vessels, lymphatic vessels, nerves (hilum contains all the roots)

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9
Q

Lungs lobules?

A

Pulmonary Arteriole, pulmonary venule, lymphatic vessels, terminal bronchioles, elastic CT wrap (connective tissue)

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10
Q

Lobules?

A

Saccule or cluster, 100 lobules each lobule has 30 to 40 alveoli, Capillary exchange

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11
Q

Each role of Lung lobules

A
  1. Blue blood 2. oxygenated blood 3. tissue 4. all have some split 5. Elastic help breath
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12
Q

Pulmonary Alveolus?

A

3 Types
1. Pneumocyte T1 - Gas exchange location
2. Pneumocyte T2 - secrete pulmonary Alveolar fluid to keep environment soft and moist
3. Pulmonary macrophages - wander around - Basal membrane and capillaries lined by epithelium

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13
Q

Pulmonary Respiration

A

just breathing

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