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Hy - Anatomy
Hy - Anatomy - Upper Limb - One-Liners
| Question | Answer |
|---|---|
| Most frequently fractured bone of body | Clavicle |
| Most frequently dislocated carpal bone | Lunate |
| Most frequently fracture carpal bone | Scaphoid |
| Name of fracture of distal radius that produces “dinner fork” appearance | Colle’s fracture |
| Nerve injured with fracture of surgical neck of humerus | Axillary |
| Nerve injured with fracture of medial humeral epicondyle | Ulnar |
| Nerve injured with fracture of shaft of humerus | Radial |
| Nerve injured in wrist drop | Radial |
| Muscle that is chief flexor and chief extensor at shoulder joint | Deltoid |
| Muscles innervated by axillary nerve | Deltoid and teres minor |
| Muscle that initiates abduction of arm | Supraspinatus |
| Most commonly torn tendon of rotator cuff | Supraspinatus |
| Two muscles that rotate scapula for full abduction of arm | Trapezius and serratus anterior |
| Tendon that courses through shoulder joint | Long head of biceps |
| Chief supinator muscle of hand | Biceps brachii |
| Injury to what nerve causes winged scapula | Long thoracic nerve |
| Spinal levels of axillary nerve | C5 and C6 |
| Spinal levels to muscles of the hand | C8 and T1 |
| Dermatome of thumb | C6 |
| Nerve to thenar compartment | Recurrent branch of Median |
| Innervation of adductor pollicis | Ulnar (deep br.) |
| Innervation to all interosseous muscles | Ulnar (deep br.) |
| Region affected by upper trunk injury of brachial plexus | Shoulder |
| Region affected by lower trunk injury of brachial plexus | Intrinsic hand muscles |
| Nerve compressed with carpal tunnel syndrome | Median |
| Nerve affected by cubital tunnel syndrome | Ulnar |
| Paralysis of which muscles results in total “claw” hand | Lumbricals |