Flash cards for the neck one section
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| What is the superior border for the Anterior triangle of the neck? | edge of the jaw
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| What is the lateral border of the Anterior triangle of the neck? | sternocleidomastoid
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| What is the medial border of the Anterior triangle of the neck? | anterior midline of the neck
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| What is the inferior border for the Posterior triangle of the neck? | clavicle
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| What is the medial border of the Posterior triangle of the neck? | upper trapezius
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| What is the lateral border of the Posterior triangle of the neck | sternocleidomastoid
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| What four structures are found in the Midline of the neck? (deep) | Hyoid bone, Thyroid Cartilage, Cricoid Cartilage, Tracheal Cartilage
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| What muscle runs from the mouth and mandible to the 2nd rib? | Platysma
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| The platysma attaches to the _________ and ___________. | fascia; skin
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| The Platysma m. is innervated by ______________ nerve. | facial
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| What muscles origin is the manubrium and medial 1/3 of the clavicle? | Sternocleidomastoid
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| The Sternoclediomastoid inserts on the _____________ _____________. | mastoid process
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| The sternocleidomastoid is innervated by _______________. | accessory CN XI nerve
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| What muscle flexes the neck and rotates it to the opposite side. | Sternocleidomastoid
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| The posterior belly of the digastric muscle originates from the _____________ _____________. | mastoid process
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| The anterior belly of the digastric originates from the inner __________ (just lateral to midline). | mandible
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| The digastrics join together at an intermediate tendon and attach to ____________. | hyoid
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| intermediate tendon of digastric bellies and omohyoid muscle bellies attach to their origin via a _________ __________ | fascial sling
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| The intermediate tendon of the digastric muscle passes through what muscle? | stylohyoid muscle
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| The digastic muscle moves the hyoid _________ and ____________in swallowing. | superior and posterior
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| The digastric muscle also helps to ___________ the jaw against resistance. | open
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| The posterior belly of the digastric muscle is innervated by __________ nerve | facial
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| The anterior belly of the digastric belly is innervated by ___________ nerve. | trigeminal
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| What muscles are known as the strap muscles found in the muscular triangle | omohyoid, sternohyoid, sternothyroid, thyrohyoid
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| Is the omohyoid muscle a single belly or double belly muscle? | double
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| The origin of the inferior belly is the superior ___________ _________ | margin of the scapula
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| The origin of the superior belly is from the __________ bone | hyoid
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| The superior and inferior bellies of the omohyoid muscle are joined by an ___________ ____________ | intermediate tendon
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| Where does the intermediate tendon of the omohyoid muscle attach? | posterior clavicle and first rib (by facial sling)
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| The omohyoid muscle is innervated by ___to___ | C1 to C3
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| What cervical spinal nerves are known as the ansa cervicalis? | C1 to C3
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| What strap muscle originates on the manubrium and inserts on the hyoid bone? | Sternohyoid
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| The sternohyoid muscle is innervated by what branches of the ansa cervicalis? | C1-C3
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| What strap muscle originates from the thyroid cartilage and inserts on the hyoid bone? | Thyrohyoid
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| What innervates the thyrohyoid muscle? | C1 fibers via the hypoglossal nerve
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| What strap muscle originates on the manubrium and attaches to the thyroid cartilage? | Sternothyroid
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| The sternothyroid is innervated by _____ and ______ | C2 and C3 of the ans cervicalis
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| What three structures do the strap muscles depress during swallowing? | larynx, hyoid bone, and floor of the mouth
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| The spinal portion of the accessory nerve, CN XI, innervates what muscle? | Sternocleidomastoid
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| What nerve (one nerve only) appears at the posterior border of the sternocleidomastoid? | CN XI
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| The point that the CN XI appears at the posterior border of the sternocleidomastioid is called ________ __________ | Erb's point
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| The CN XI nerve will traverse the posterior triangle and run deep to which muscle? | Trapezius
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| What group of nerves emerges at Erb's point? | cervical plexus
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| What are the four sensory cutaneous branches of the cervical plexus? | 1. Lesser occipital 2. Greater Auricular 3. Transverse cervical 4.Supraclavicular (3 of them)
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| What nerve come accross on the surface of the scalene? | phrenic
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| The motor fibers of the cervical plexus come from what levels? | C1-C3
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| The Ansa Cervicalis is made up of a ________ and _________ root. | superior and inferior
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| The superior root has what cervical branch? | C1
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| superior root is also known as the _________ _________ | descendens hypoglossi
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| what nerve runs with the superior root for a short distance? | hypoglossal
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| What nerve branches run with the inferior root? | C2-3
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| The inferior root is also known as the __________ __________ | descendens cervicalis
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| Branches of the ansa cervicalis are given off to what three muscles? | omohyoid, sternothyroid, and sternohyoid
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| The facial nerve is what number cranial nerve? | CN VII
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| The facial nerve is Primarily in the face, what other two muscles (or part of muscles) does it innervate? | platysma, and posterior belly of digastric
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| The tenth cranial nerve is the ________ nerve. | Vagus
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| The vagus nerve runs in the _______ sheath. | carotid
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| What are the three branches of the vagus nerve? | pharyngeal, internal and external recurrent laryngeal nerves
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| The sensory and motor innervation to the larynx is done by? | branch to the carotid body
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| Cranial Nerve XII is the ___________ | Hypoglassal
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| Where does the hypoglossal nerve exit the skull? | The hypoglossal canal
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| The hypoglossal nerve runs deep to what muscle? | posterior belly of digastric muscle
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| The hypoglossal runs with descends hypoglossi and then... | enters the floor of the mouth
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| The hypoglossal nerve innervates the.. | muscle of the tongue
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| At what vertebral level is the thyroid gland? | lower cervical, T1
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| What is the inferior border of the carotid triangle? | superior border of omohyoid
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| what is the lateral border of the carotid triangle? | sternocleidomastoid
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| What is the medial border of the carotid triangle? | boundaries of digastric
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| The carotid sheath contains what nerve and two vessels? | vagus nerve, common/internal carotid artery, and internal jugular vein
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| The common carotid artery divides at the superior border of what? at what vertebral level? | thyroid cartilage at C3, 4 level
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| The internal carotid travels where? | into the cranial fossa to supply the brain
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| How many branches does the external iliac branch into? | 8
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| What branch of the external artery might come off with lingual artery? and crosses edge of mandible? | facial
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| What branch of the external iliac ascends the anterior ear? | superficial temporal
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| How many branches go off the superficial temporal? | 1 or 2 terminal branches
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| Which branch of the external iliac supply the deep face? | maxillary artery
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| What vein runs in the carotid sheath? | Internal Jugular
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| The internal jugular receives from ______ veins that parallel branches of the external ________. It also drains dural _________. | deep; carotid; sinuses
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| What is the most constant superficial vein? | external jugular
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