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Delineate the Upper Respitory System
- A. External Nose
- B. Internal Nose
- C. Nasopharynx
- D. Orophaynx
- E. Larynx
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What is covered by "External Nose"
(Upper Respiratory)
Everything Covered by Skin
- External Nares
- Hyaline Cartilages
- Vestibule
- 2 Nasal Bones
- Adipose & areolar tissue
- Philtrum
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what is the "Internal Nose"
(Upper Respiratory)
- Containes MUCOUS MEMBRANE
- -Epithelial Tissue (respitory epithelium)
- cilliated or olfactory epithelium, with neurons nesseled in it
- -Lamina Propria
- areolar and capillary filled
- Nasal Chonchae
- -superior
- -middle
- -inferior
- Nasal Meatus
- -run front to back, tube like
- Internal Nares
- -mark end of nares, posterior and backend of internal nose
- Septum
- -made of the Vomer bone and Perpendicular Plate of the Ethmoid bone
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What is the Nasopharynx
(Upper Respiratory)
starts at internal nares to soft palate
- -Pharyngeal Tonsil
- -Auditory Tube opening
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What is the Oropharynx
(Upper Respiratory)
Starts at Palatine Tonsils and ends at Epiglottis
- -Palatine Tonsils (2)
- -Lingual Tonsil (1)
- -Epiglottis (elastic cartilage)
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What is the Laryngopharynx
(Upper Respiratory)
- common passageway for Food and Air
- Starts at Epiglottis and ends at Larynx
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What is the Lower Respiratory System
- -Larynx
- -Trachea
- -Primary Bronchus (1)
- -Secondary Bronchi (2)
- -Tertiary Bronchi (10)
- -Bronchopulmonary Segments (10)
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What are the 3 Cartilages of the Lower Respiratory System
- Epiglottis (elastic)
- Thyroid Cartilage (Hyaline)
- Cricoid Cartilage (Hyaline)
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What is the Larynx
It includes three cartilages (epiglottis, thyroid and cricoid)
- Vestibular/ventricular folds (rima vestibule)
- ^
- laryngeal sinus
- v
- Vocal folds (rima glottidis)
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Name the 4 layers of the Trachea
- Mucosa
- -epithelial
- -lamina propria
- Submucosa
- -areolar
- -exocrine glands
- Media Tunic
- -dense irreg CT
- -Hyaline cartilage
- -Smooth muscle
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What is the organization of the seondary bronchi in the lungs
- 2 lobes in the Left
- 3 lobes in the Right
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define broncheopulmonary segment
area serviced by a specific tertiary bronchi
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what is the end structure of the lung
Lobule- elastic cartilage sac aournd terminal bronchiole
- Terminal Bronchiole
- -epithelium
- -basement membrane
- -smooth muscle
Respitory Bronchiole
- Alveolar Ducts
- -air sacs
- -no smooth muscle
- Alveolar Air Sacs
- -clusters of alveoli
- -simple squamous, basement membrane
- Pulmonary Capillary
- -supplys blood for exchange
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what cells are in alveoli
- Type 1 Alveolar
- -SQE
- Type II
- -surfactant making
- Macrophages
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where is the cardiac notch
left lung
- mediastinal surface
- costal surface
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what is the alimentary canal
one continuous tube
- mouth
- pharynx
- esophogus
- stomach
- S/L intestine
- anus
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waht is in the gastrointestinal tract
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waht is the digestive tract as a whole
- alimentary canal
- salivary glands
- liver
- pancreas
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name 4 layers of alimentary canal in abdomen cavity (GI tract)
- mucosa
- -simple epithelial columnar
- -lamina propria
- -muscularis mucosae
- submucosa
- -areolar
- -submucosal plexus
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