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Respiratory system m.gomaa

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faculty of nursing Tanta University
faculty of nursing Tanta University

tanta university faculty of nursing

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Respiratory System By Prof. Dr. Mona Mohammed Zoair Professor of Anatomy& Embryology Tanta Faculty Of Medicine
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Nasal Cavity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Pharynx 2 3 4 5 6 1 -It is a tube 13 cm long -Extends from base of skull to 6 th cervical vertebra
[object Object],[object Object],[object Object],[object Object]
 
Larynx ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],epiglottis trachea
[object Object]
- Vocal folds are a pair of folds in laryngeal cavity leaving a fissure between them
Trachea ,[object Object],[object Object],[object Object],[object Object]
Bronchi 4.5 cm 2.5 cm 25 45 Foreign bodies enter Rt. Bronchus than Lt. bronchus -Wider -Shorter (2.5 cm) - Bifurcates before entering the lungs - Makes 25 degrees with vertical Rt. bronchus - Narrower -Longer (4.5 cm) - Bifurcates after entering the lungs - Makes 45 degrees with vertical Lt. bronchus
Pleura ,[object Object],[object Object],[object Object],[object Object],Parietal pleura Visceral pleura
Lungs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object]
Broncho- pulmonary segments - It is the functional unit of the lung - Each unit is supplied by: 1- Segmental bronchus 2- Pulmonary artery 3- Pulmonary vein
Differences between right and left lungs - Short, wide with no cardiac notch - Has 3 lobe separated by 2 fissures - Contains 10 bronchopulmonary segments: 3 in upper lobe 2 in middle lobe 5 in lower lobe Right lung ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Left lung
 
Right lung (10): - 3 in upper lobe - 2 in middle lobe - 5 in lower lobe Left lung (8): - 2 in upper lobe - 2 in lingular lobe - 4 in lower lobe
[object Object]

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Respiratory system m.gomaa

  • 1. Respiratory System By Prof. Dr. Mona Mohammed Zoair Professor of Anatomy& Embryology Tanta Faculty Of Medicine
  • 2.
  • 3.
  • 4. Pharynx 2 3 4 5 6 1 -It is a tube 13 cm long -Extends from base of skull to 6 th cervical vertebra
  • 5.
  • 6.  
  • 7.
  • 8.
  • 9. - Vocal folds are a pair of folds in laryngeal cavity leaving a fissure between them
  • 10.
  • 11. Bronchi 4.5 cm 2.5 cm 25 45 Foreign bodies enter Rt. Bronchus than Lt. bronchus -Wider -Shorter (2.5 cm) - Bifurcates before entering the lungs - Makes 25 degrees with vertical Rt. bronchus - Narrower -Longer (4.5 cm) - Bifurcates after entering the lungs - Makes 45 degrees with vertical Lt. bronchus
  • 12.
  • 13.
  • 14.
  • 15.
  • 16. Broncho- pulmonary segments - It is the functional unit of the lung - Each unit is supplied by: 1- Segmental bronchus 2- Pulmonary artery 3- Pulmonary vein
  • 17.
  • 18.  
  • 19. Right lung (10): - 3 in upper lobe - 2 in middle lobe - 5 in lower lobe Left lung (8): - 2 in upper lobe - 2 in lingular lobe - 4 in lower lobe
  • 20.