The action of this muscle of mastication is retraction/retrusion
What is the Temporalis muscle?
The spinal segments for this nerve is C6-C8 and supplies the latissimus dorsi
What is Thoracodorsal nerve?
This is in the medial 3rd of the clavicle shaft and can be seen from an inferior view. It holds the subclavius muscle.
What is the Subclavian Groove in the clavicle?
This part of the radius is the attachment site for biceps brachii?
What is the radial tuberosity?
The 4 carpal bones in the proximal row
What are scaphoid, lunate, triquetrum, and pisiform
This nerve supplies somatic sensation to the anterior 2/3 of the tongue?
What is Lingual nerve (CN V branch off mandibular)
This muscle's primary action is downward rotation of the scapula
What are the Rhomboids?
This muscle has 3 parts and therefor what 3 actions. It is innervated by the spinal accessory nerve (CNXI)
What is elevation, depression, and retraction of the scapula?
This artery in the arm/elbow anastomoses with the anterior ulnar recurrent artery
What is the inferior ulnar collateral artery?
This joint in the hand is a condylar joint
What is the metacarpophalangeal joint of digits 1-5?
This thing does parasympathetic innervation via the oculomotor nerve (CNIII) of the eye
What is sphincter pupillae?
Injury to 1 spinal segment affecting all branches after it, often caused by disc herniation
What is Radiculopathy?
The coracoclavicular ligament of the acromioclavicular joint is made up of two ligaments
What are Conoid and trapezoid ligaments?
What is the anterior intersseous nerve?
This nerve innervates the thenar muscles and originates distal to the flexor retinaculum
These 2 sinuses drain into the middle meatus
What are the frontal sinus and the maxillary sinus (bonus for anterior air cells of ethmoidal)?
These two muscles are supplied by the lower subscapular nerve
What are Teres major and inferior subscapularis?
The thickest part of the subacromial space
What is the long head of the biceps tendon?
This nerve provides motor innervation to the cubital fossa and sensory innvervation to the wrist
What is posterior interosseous/deep radial nerve?
These 3 deep intrinsic muscles lie on the palmer sufrace of the metacarpals and adduct the hand
What are the Palmer interossei?
This clinical application describes when there is:
-pus in the middle ear
-earache with bulging near tympanic membrane
-untreated, can cause hearing loss due to scarring of ossicles, limiting ability to move
What is Otitis Media?
This clinical application of the axilla is categorized by:
-compression of trunks in brachial plexus
-causes pain and loss of sensation
-it is under the brachial plexus
What is aneurysm of the axillary artery
In this clinical application of the shoulder, it is categorized as:
-pull of deltoid muscle carries the proximal fragment laterally
-FOOSH
-common in people with osteoporosis and kids
What is Transverse fracture of the shaft of the humerus?
This clinical application is categorized as:
-hyperextension injury
-break closer to elbow
-common in kids
-FOOSH
vasculature damage not likely, but radial, ulnar, and median nerve damage possible
What is a Supracondylar fracture?
This clinical application is categorized as:
-infection of digitial synovial sheaths and inflammation
-movement of the digits is painful
-trigger fingers
What is Tenosynovitis?