Term
What muscles are compose the prevertebral region? |
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Definition
Longus Capitus, Longus Colli, Middle/Anterior/Posterior Scalene |
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Term
What is the function of the Longus Capitus? |
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Definition
Function: Flex the head
Ennervation: Ventral rami of cervical spinal nerves |
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Term
What is the function of the Longus Colli? |
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Definition
Function: Flex cervical region of the vertebral column
Ennervation: Ventral Rami of Cervical Spinal Nerve |
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Term
What are the layers of the pharyngeal wall? |
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Definition
1. Mucous Membrane 2. Submucosa 3. Pharyngobasilar facia 4. Muscular layer 5. Buccopharyngeal (pretracheal) fascia |
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Term
What muscles compose the muscular layer? |
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Definition
inner longitudinal, outer circular muscles |
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Term
What is the mucous membrane composed of? |
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Definition
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Term
Where is the danger zone? |
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Definition
Between Alar and Prevertebral Fascia |
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Term
What are the two layers of the pretracheal fascia? |
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Definition
Alar and Buccopharyngeal Fascia |
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Term
Where is the Retropharyngeal space? |
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Definition
Between Buccopharyngeal and Alar fascia |
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Term
What are the Outer Circular muscles? What is the function of the outer circular muscles? |
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Definition
Superior, Middle, and Inferior Constrictor
function: constrict |
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Term
What are the Inner Longitudinal muscles? What is the function of the inner longitudinal muscles? |
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Definition
Stylopharyngeus Salpingopharyngeus Palatopharyngeus
Elevate the thyroid cartilage |
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Term
What is the ennervation of the outer cicular muscles? |
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Definition
Pharyngeal branch and external laryngeal branch of vagus nerve |
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Term
What is the enervation of the superior constrictor? |
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Definition
Pharyngeal plexus from Vagus nerve |
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Term
What is the enervation of the middle constrictor? |
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Definition
Pharyngeal plexus of vagus nerve |
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Term
What are the two division of the inferior constrictor? |
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Definition
Thyropharyngeus and Cricopharyngeus |
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Term
What is the enervation of the thyropharyngeus? |
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Definition
Pharyngeal branch of Vagus nerve |
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Term
What is the enervation of the cricopharyngeus? |
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Definition
The external laryngeal nerve |
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Term
[image] Identify the structures |
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Definition
1. Styloid Process 2. Superior Constrictor 3. Stylopharyngeus 4. Middle Constrictor 5. Inferior Constrictor 6. Cricoid Cartilage 7. Thyroid Cartilage 8. Hyoid bone 9. Pterygomandibular Raphe |
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Term
What is the pharyngobasilar fascia? |
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Definition
The buccopharyngeal fascia above and visible to the superior constrictor |
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Term
What does the superior laryngeal nerve split into? |
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Definition
Internal and external laryngeal nerve |
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Term
What type of enervation is carried by the internal laryngeal nerve? |
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Definition
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Term
What enervates the Carotid body and sinus? |
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Definition
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Term
What is the Pharyngeal plexus made up of? |
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Definition
Sensory branches from Glossopharyngeal and motor from the Vagus |
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Term
What is the sensory enervation to the Nasopharynx? |
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Definition
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Term
What is the sensory enervation of the Oropharynx? |
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Definition
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Term
What is the sensory enervation to the laryngopharynx? |
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Definition
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Term
[image] Identify the muscles |
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Definition
Green: 1: Salpingopharyngeus 2: Palatopharyngeus
Black: 1: Levator veli palatini 2: Muscularis uvulae 3: Tensor veli palatini |
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Term
What is the enervation of the Tensor veli palatini? |
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Definition
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Term
What is the enervation of the Levator veli palatini? |
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Definition
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Term
What is the enervation of the muscularis uvulae? |
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Definition
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Term
What is the enervation of the salpingopharyngeus? |
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Definition
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Term
What is the enervation of the Palatopharyngeus? |
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Definition
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Term
What is the only muscle of the soft palate not enervated by the Vagus? |
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Definition
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Term
What muscles sandwich the palatine tonsils? |
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Definition
Palatopharyngeus and Palatoglossus |
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Term
What is the enervation of the palatopharyngeus? |
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Definition
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Term
What is the enervation of the Palatoglossus? |
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Definition
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Term
What enervation is involved in the gag reflex? |
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Definition
Afferent: Glossopharyngeal Efferent: Vagus |
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Term
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Definition
Ring of tonsilar tissue: Lingual tonsils Palatine Tonsils Pharyngeal tonsils |
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Term
Where does Waldyer's ring drain to? |
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Definition
Drainage to superior group of deep cervical nodes |
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Term
What does the Piriform recess contain? |
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Definition
superior laryngeal artery and internal laryngeal nerve |
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Term
Where is the piriform recess located? |
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Definition
space behind the thyrohyoid membrane |
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Term
How is food prevented from entering the nasopharynx? |
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Definition
Elevation of the soft palate |
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