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What muscles keep the knee extended & adds energy to the system in early stance phase?
Quads
In the rotator cuff, which muscles of the lateral rotators are innervated by the Axillary Nerve?
Teres Minor
What muscle compartment in the forearm shares a common proximal attachment site at the lateral epicondyle of the humerus?
Posterior Compartment of the Forearm
ECRL
ED
EDM
ECU
Which 3 muscles make up the "Erector Spinae"? What is their common proximal attachment?
Illiocostalis
Longissimus
Spinalis
Common Tendon on sacrum & illiac crest
What does the spring ligament do?
Longitudinal Arch Stabelizer
What muscle and nerve may be damaged, resulting in Trendelenburg gait?
Gluteus Medius & Superior Gluteal Nerve
What 4 muscles make up the Quads?
Bonus point if you tell me what they do
Rectus Femoris
Vastus Lateralis
Vastus Medialis
Vastus Intermedius
Extend Thigh/knee in gait
Which muscle compartment of the forearm shares a common proximal attachment at the medial epicondyle of the humerus?
Superficial Anterior Compartment
Pronator Teres, Palmaris Longus, FCR, FCU, FDS
Which 3 nerves branch off the posterior cord?
Which muscles are innervated by them?
Thoracodorsal: Latissimus Dorsi
Upper/Lower Subscapular: Subscapularis, Teres Major
What 3 tendons make up the "goose foot"?
Gracilis
Semitendonous
Sartorius
What muscles are innervated by the medial plantar nerve?
Abductor Hallucis
Flexor Hallucis Brevis
Flexor Digitorum Brevis
1st Lumbrical of the foot
What landmark is used to determine where the femoral artery becomes the popliteal artery?
Adductor Hiatus
What arteries supply blood to the hand muscles?
Ulnar: Hypothenar Muscles
Superficial Palmar Arch: Thenar Muscles
Which muscles in the posterior axioappendicular group Elevate and Retract the scapula?
Trapezius: Elevates, depresses, and retracts the scapula
Levator Scapulae: Elevates Scapula
Rhomboids: Retract scapula & depresses glenoid fossa
What three tendons make up the elbow joint?
Radial Collateral Ligament
Ulnar Collateral Ligament
Annular Ligament
What 3 injuries to the ligaments of the knee makeup the unhappy traid?
Medial Collateral Ligament Tear
Medial Meniscal Tear
Anterior Cruciate Ligament Tear
Which spinal roots are associated with each terminal branch?
Musculocutaneous: C5-C7
Axillary: C5-C6
Median: C5-C8
Radial: C5-T1
Ulnar: C8-T1
Which nerve injury causes benediction hand?
Which nerve injury causes claw hand?
Benediction: Median Nerve
Claw: Ulnar
What nerve, if damaged, causes muscle weakness when a patient is attempting to abduct both arms?
Axillary Nerve
Name the 5 ligaments of the vertebral spine.
Anterior Longitudinal Ligaments
Posterior Longitudinal Ligaments
Ligamentum Flavum
Intratransverse Ligament
Supraspinous Ligament
Which nerve is injured during maxillofacial surgery to cause foot drop? Why?
Common Fibular Nerve
The nerve runs close to the surface near the lateral side of the knee, making it easy to compress
What are the spinal levels for the lumbosacral plexus?
Femoral: L2-L4
Sciatic: L4-S3
Obturator: L2-L4
Superior Gluteal: L4-S1
Inferior Gluteal: L5-S2
What do the Palmar and Dorsal Interossei do?
PAD
DAB
If a patient is leaning against a wall with both hands, as if at the "top" of a push-up (arms flexed at the shoulder, forearms extended at the elbow), and the right scapula is retracted back, which muscle is not functioning properly? What nerve might be damaged?
Right Serratus Anterior
Long Thoracic Nerve
What ligament mostly supports the medial side of the foot and connects the medial malleolus to calcaneous & navicular?
Deltoid Ligament