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Anatomy of the neck

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
The laryngeal prominence is more commonly called...   show
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What is the only bone in the human body that does not articulate with other bones?   show
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The thyroid gland is divided into 3 parts:   show
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The parathyroid glands are located on the __ surface of the thyroid gland   show
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show Infrahyoid  
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The lobes of the thyroid gland are ____ to the trachea and larynx   show
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show Metabolism, growth,temperature regulation, secretion of T3 and T4  
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show 4  
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show Regulate calcium and phospate levels  
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What are the three sections of the pharynx? (superior to inferior)   show
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show Constrictors  
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What nerve innervates the muscles of the pharynx?   show
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show Pharynx, trachea  
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show CN 10 (vagus nerve)  
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show Superior laryngeal branch, recurrent laryngeal nerve  
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show The inferior laryngeal nerve  
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show All of the intrinsic muscles of the larynx  
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show Paralysis of vocal folds  
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The trachea begins inferior to what structure?   show
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What muscular tube is continuous with the laryngopharynx?   show
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show 1st third (striated; voluntary), 2nd third (smooth and striated), 3rd third (smooth; involuntary)  
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show Inferior laryngeal nerve (or recurrent laryngeal nerve)  
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What areas does the lymphatic system drain?   show
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Platysma (inf, sup, N, Act)   show
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show Inf: sternal head โ€“ anterior manubrium clavicular head โ€“medial 1/3 clavicle Sup: mastoid process, lateral ยฝ superior nuchal line of occipital bone N: CN 11 A: Unilateral- ipsilateral lat. flex. and CONTRLATERAL rotation bilateral โ€“ flexes neck  
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Tight SCM may cause...   show
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Ansa cervicalis innervates 3 infrahyoid muscles:   show
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show Inf: posterior surface of manubrium and medial clavicle Sup: body of hyoid N: ansa cervicalis A: depresses hyoid  
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show Inf: oblique line of thyroid cartilage Sup: body and greater horn of hyoid N: (VPR) C1 via CN XII (hypoglossal nerve) A: depresses hyoid and elevates thyroid cartilage  
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show Inf: posterior manubrium of sternum Sup: oblique line of thyroid cartilage N: ansa cervicalis A: depresses the thyroid cartilage (larynx)  
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Omohyoid (inf, sup, N, Act)   show
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show Sup: mylohyiod line of mandible Inf: raphe and body of hyoid N: mylohyoid n (CN5) A: elevates hyoid and tongue and during speech and swallowing  
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Geniohyoid (inf, sup, N, Act)   show
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show Sup: Styloid process of temporal bone Inf: body of hyoid N: CN 7 (facial nerve - cervical branch) A: elevates and retracts hyoid (elongates floor of mouth)  
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show O: Anterior belly โ€“ digastric fossa of mandible Posterior belly โ€“ mastoid notch of temporal bone I: intermediate tendon to hyoid N: Anterior belly โ€“ mylohyoid n (CN 5) Posterior belly โ€“ CN 7 A: depresses mandible, elevates hyoid  
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show Brachial plexus  
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What are the actions of the scalenes muscles?   show
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show TPs of cervical spine (sup), 1st rib (inf)  
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show TPs of cervical spine (sup), 1st rib (inf)  
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show TPs of cervical spine (sup), 2nd rib (inf)  
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Impingement of the brachial plexus between scalenus anterior and midius may lead to referred pain in...   show
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What muscles do PTs commonly train for stability of the neck?   show
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show Neck dysfunction, pain, cervical instability  
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show Ant: SCM Post: trapezius Inf: Clavicle  
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Contents of posterior triangle... (veins, arteries, nerves, muscles)   show
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show Medial/posterior scalenes, levator scapula, splenius capitus  
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The subdivisions of the posterior triangle are separated by...   show
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show Occipital triangle, supraclavicular triangle  
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Boundaries of the anterior triangle...   show
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The occipital triangle is __ to the inf. belly of the omohyoid.   show
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show Inferior  
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show Hyoid muscles  
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show anterior and posterior bellies of digastric m, mandible  
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Submandibular triangle (aka digastric triangle) - Contents   show
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Carotid triangle - Boarders   show
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show CCA, ECA, IJV CN 10, 11, 12, ansa cervicalis, branches of cervical plexus Thyroid, larynx, pharynx  
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show superior belly of omohyoid, anterior border of SCM, median plane of neck (midline)  
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show Infrahyoid muscles, thyroid and parathyroid glands  
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show Right and left anterior belly of digastric muscle, hyoid bone  
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Submental triangle - Contents   show
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show Superficial  
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What are the 3 branches of the external carotid artery (ECA)?   show
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All 3 branches of ECA enter...   show
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show superficial  
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IVJ is ___ to SCM and cutaneous nerve   show
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