Chapter 3

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Last updated 5:30 AM on 9/1/26
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12 Terms

1
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<p>Diaphragm wider</p><p>Lungs are narrow and short</p><p>Thorax short</p>

Diaphragm wider

Lungs are narrow and short

Thorax short

Hypersthenic

2
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<p>Lungs aren’t as elongated </p><p>Thorax is shorter and wider </p>

Lungs aren’t as elongated

Thorax is shorter and wider

Sthenic

3
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<p>Elongated lungs and Thorax</p><p>Lung apices more curved</p>

Elongated lungs and Thorax

Lung apices more curved

Asthenic

4
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<p>Elongated thorax (not as much as Asthenic)</p><p>Lungs elongated and apices more pointed</p>

Elongated thorax (not as much as Asthenic)

Lungs elongated and apices more pointed

Hyposthenic

5
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<p>Superior Thoracic Aperture</p>

Superior Thoracic Aperture

Where structures enter the Thorax

6
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<p>Inferior Thoracic Aperture</p>

Inferior Thoracic Aperture

Opening at the inferior end of the Thorax

7
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<p>Diaphragm</p>

Diaphragm

Separates the thoracic cavity from the abdominal cavity

8
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What organ and systems are within the Thoracic Cavity?

  1. Lungs

  2. Heart

  3. Organs of Respiratory System

  4. Organs of Cardiovascular System

  5. Organs of Lymphatic System (inferior portion of esophagus and thymus gland.


9
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<p>Mediastinum </p>

Mediastinum

The space between the two pleural cavities

10
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Respiratory System consists of?

  1. Pharynx

  2. Trachea

  3. Bronchi

  4. 2 Lungs


11
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<p>Trachea</p>

Trachea

  • Fibrous muscular tube with 15 to 20 C shaped cartilaginous rings.

  • 1.3 CM

  • Lies in midline; anterior to esophagus


12
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<p>Carina</p>

Carina

  • Hook-like process on the last cartilage

  • Trachea bifurcates (branches off) at Carina into the Right and Left Primary Bronchus


<ul><li><p>Hook-like process on the last cartilage</p></li><li><p>Trachea bifurcates (branches off) at Carina into the Right and Left Primary Bronchus</p></li></ul><p></p>