Week 1 Dry Room Flashcards
(44 cards)
What are the 4 compartments of the neck in a horizontal plane
Vertebral compartment
Vascular compartment
Visceral compartment
Musculofascial collar
What are the fascia in the neck
Pretracheal
Carotid
Investing
Prevertebral
What are the features a typical cervical vertebra
Vertebral foramen Spinous process Superior and inferior particular facet Transverse foramen Body Posterior Tubercle
How many cervical vertebrae are there
7
What kind of joint is present between the occipital condyles and C1 (atlas)
Pivot joints
What kind of joint is present between C1 and C2 at the odontoid peg
Synovial joints
What structures pass through the foramen transversarium
Blood vessels
What is the vertebral prominens
Name of the 7th cervical vertebra
What is the special feature of the spines of the cervical vertebra
It bifurcates
What curvature exists in the cervical portion of the vertebral column
Lordosis
Boundaries of anterior triangle
Superiorly: mandible
Posteriorly: anterior border of sternocleidomastoid
Anteriorly: midline of the neck
Boundaries of posterior triangle
Anteriorly: posterior border of sternocleidomastoid
Posteriorly: anterior border of trapezius
Inferiorly: clavicle
Contents of anterior triangle
CcA, ECA, ICA, IJV, facial artery, hypoglossal nerves, vagis nerves, accessory nerves, laryngeal nerves, facial vein, glossopharyngeal nerves, submandibular nodes
Contents of posterior triangle
Accessory nerves Occipital artery Lymph nodes Cervical nere plexus External jugular vein
What are attachments of the sternocleidomastoid
Superior- mastoid process
Inferior- clavicle, manubrium
If the right sternocleidomastoid muscle contracted what way would the heard tilt and turn
Turn left and tilt right
What are the trapezius muscle actions
Elevates, retracts and rotates scapula
Which cranial nerve innervates the sternoscleidomastoid and trapezius
SCM- CN XI, C2 and C3
Trapezius- CN XI C3 and C4
Name the boundaries of the submittal triangle
Inferior-hyoid bone
Medial- midline of neck
Lateral- anterior belly of digastric muscle
Name the boundaries of the Digastric/submandibular triangle
Superior- body of mandible
Anterior- anterior belly of digastric muscle
Posterior- posterior belly of submandibular gland
Name of the boundaries of the carotid triangle
Superior- posterior belly of digastric muscle
Lateral- medial border of SCM
Inferior- superior belly of omohyloid
Name the boundaries of the muscular triangle
Superior- hyoid bone
Medial- imaginary idling of the neck
Contents of submental triangle
Submental lymph nodes
Contents of digastric/submandibular triangle
Facial artery
Submandibular gland