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Mash GA I Quiz 3 B
Mash GA I Quiz 3 questions 80 thru 160
| Question | Answer |
|---|---|
| Injury to this specific nerve could produce anaesthesia over the lateral part of the posterior hand and the posterior surface of radial 2 1/2 or 3 1/2 digits over proximal phalanx; no muscles would be affected. | Superficial Branch of the Radial Nerve |
| innervates the superior belly of the omohyoid muscle | c1 dorsal ramus |
| Innervation of the brachialis. | Musculocutaneus Nerve |
| Innervation of the latissimus dorsi. | Thoracodorsal Nerve |
| Innervation of the levator scapulae. | Dorsal Scapular Nerve, Spinal Nerves |
| Innervation of the opponens pollicis | Median Nerve |
| Innervation of the palmaris brevis | Ulnar Nerve |
| Innervation of the pectoralis minor muscle. | Medial Pectoral Nerve |
| Innervation of the platysma muscle. | Facial Nerve (CN VII) |
| Innervation of the rhomboid muscle. | Dorsal Scapular Nerve |
| Innervation of the serratus anterior muscle. | Long Thoracic Nerve |
| Innervation of the subclavius muscle. | Subclavian Nerve |
| Innervation of the Subscapularis M | Upper and Lower Subscapular Ns. |
| Innervation of the trapezius. | Accessory n. (CNXI) spinal part (motor) C3,4 spinal nn. |
| Innervation of the triceps brachii. | Radial Nerve |
| Insertion of anconeous. | Olecranon Process & Upper Posterior Surface of the Ulna |
| Insertion of extensor carpi radialis | Longus - Base of 2nd Metacarpal; Brevis - Base of 3rd Metacarpal |
| Insertion of extensor carpi radialis brevis | Base of 3rd Metacarpal |
| Insertion of extensor carpi radialis longus. | Base of the 2nd Metacarpal |
| insertion of extensor expansion | 4 phalanges |
| Insertion of extensor expansion | lumbricals of the hand, extensor indicis m., dorsal and plamar interossei; and retinacular ligament |
| Insertion of extensor expansion. | Sides and Shafts of the middle and distal phalanx of the 4 fingers |
| Insertion of extensor pollicis brevis. | Base of Proximal Phalanx of Thumb |
| Insertion of flexor carpi ulnaris. | Pisiform Carpal Bone, Hamate Carpal Bone, Base of 5th Metacarpal |
| Insertion of flexor pollicis longus. | Distal Phalanx of Thumb |
| Insertion of latissimus dorsi. | Bicipital Groove of Humerus |
| Insertion of palmaris longus. | Palmar Aponeurosis & Flexor Retinaculum |
| Insertion of pectoralis minor m. | Coracoid Process of the Scapula |
| Insertion of pronator quadratus | distal 4th of anterior radius |
| Insertion of pronator teres. | Middle Lateral Shaft of Radius |
| Insertion of serratus anterior. | Vertebral Border of Scapula - Anterior Surface |
| Insertion of serratus POSTERIOR inferior | Ribs 8-12 Inferior Border |
| Insertion of Subscapularis M. | lesser tubercle of humerus |
| Insertion of teres minor. | Inferior facet of the greater tubercle of the humerus |
| insertion of trapezius | UPPER: lateral 1/3 of Clavicle and the Acromion of Scapula MIDDLE: Spine of the Scapula LOWER: Root of Spine of Scapula |
| L1 spinal nerve forms the ________ and ________ nerves and contributes to the genitofemoral nerve. | Iliohypogastric Nerve, Ilioinguinal Nerve |
| Ligament of elbow joint that prevents adduction of the joint. | Radial Collateral Ligament |
| Ligament of the shoulder immediately deep to subscapularis tendon; it has superior, middle, and inferior parts; IMPORTANT: It does NOT attach to coracoid process. | Glenohumeral Ligament |
| Ligament that holds the tendon of the long head of the biceps brachii in a groove. | Transverse Humeral Ligament |
| Ligament that medially reinforces the articular capsule of the elbow joint | Ulnar Collateral |
| Ligament torn in hyperadduction of the wrist. | Radial Collateral Ligament |
| Ligament which attaches at the lesser and greater tubercles of the humerus and forms a retinaculum for the tendon of the long head of the biceps brachii. | Transverse humeral ligament |
| Muscle inserting into the styloid process of the radius, it provides flexion of the elbow in the neutral position. | Brachioradialis |
| Muscle that compresses the cheeks as in blowing and mastication. | Buccinator |
| Muscle that draws the scalp posteriorly and raises eyebrows as in the expression of surprise. | Occipital Frontalis |
| Muscle that has a superior attachment to the posterior surface of the lower sternum and an interior attachment to the internal surface of the costal cartilages 2-6. | Transversus Thoracis |
| Muscle that originates below the radial notch on posterior ulna and posterior capsule; it inserts between anterior and posterior oblique lines on anterior surface of proximal radius | supinator m. |
| Muscle that originates from the posterior ulna, radius and interosseous membrane; it inserts into the base of the 1st MC. | Abductor Pollicus Longus |
| Muscle that raises the CORNER of the mouth as in the expression of disdain. | Levator Anguli Oris |
| Muscle that raises the upper lip ONLY. | Levator Labii Superioris |
| Muscle which acts as a PRIMARY fixator during contraction of the deltoid. | Trapezius (Middle & Lower) |
| Muscle which depresses the angle of the mouth producing wrinkles on skin of neck. | Platysma |
| Muscle which inserts into the UPPER lip and moves the upper lip upward and outward | Zygomaticus Minor |
| Muscle which raises upper lip and dilates nares. | Levator Labii Superioris Nasi |
| muscle whose long tendon is often used for tendon repair; it is also sometimes absent | Palmaris Longus |
| Muscle with the origin off lateral epicondyle and insertion on olecranon process. | Aconeous Muscle |
| muscles in the ant. forearm that form the intermediat layer | flexor digitorum superficialis |
| muscles used to draw the scapl posteriorly and raises eyebrows as in the expression of surprise | occipitofrontalis |
| muscles which form rotator cuff | supraspinatus, infraspinatus, teres minior, subscapularis (SITS) |
| Name 2 bursae associated with the superior and/or anterior part of the shoulder joint. | Subclavicular Bursae, Subacrominal Bursae (fused with Subdeltoid Bursa) |
| Name 2 Ligaments that connect the scapula and the clavicle. | Acromioclavicular Ligament & Coracoclavicular Ligament |
| Name 3 hypothenar muscles. | Flexor digiti minimi, Opponens digiti minimi, abductor digiti minimi |
| Name give to the terminal end of the ulnar artery. | Superficial Palmar Arch |
| Name given to the CONNECTIVE TISSUE covering the smallest unit of a muscle visible to the naked eye | perimysium |
| Name the 2 branches given off by an intercostal nerve that penetrates the intercostal muscles to supply the skin. | Lateral Cutaneous Nerve, Anterior Cutaneous Nerve |
| Name the abductors of the humerus. | Supraspinatus, Middle Deltoid |
| Name the abductors of the wrist. | Flexor Carpi Radialis, Extensor Carpi Radialis Longus |
| name the branches of the subscapular artery | circumflex scapular artery and thoracodorsal a. |
| Name the DEEPEST pronator of the forearm. | Pronator Quadratus |
| Name the depressors of the scapula | pectoralis minor, lower trapezius |
| Name the direct branches of the 3rd part of the axillary artery. | Posterior humeral circumflex artery, anterior humeral circumflex artery, subscapular artery |
| Name the direct branches of the thyrocervical trunk. | Inferior Thyroid Artery, Transverse Cervical Artery, Suprascapular Artery |
| Name the downward rotators of the scapula. | Levator Scapula, Rhomboids, Pectoralis minor, Latissimus Dorsi |
| Name the elevators of the scapula. | Levator Scapula & Upper Trapezius |
| Name the extensors of the elbow. | Triceps Brachii, Anconeous - Assists |
| Name the extensors of the humerus. | Latissimus Dorsi, Teres Major, Posterior Deltoid, Infraspinatus, Teres Minor, Triceps Brachii (long head), Pectoralis Major (sternal head) |
| Name the extensors of the wrist. | Extensor Carpi Radialis Longus, Extensor Carpi Radialis Brevis, Extensor Carpi Ulnaris |
| Name the flexors of the wrist. | Flexor Carpi Radialis, Flexor Carpi Ulnaris, Palmaris Longus, Flexor digitorum superficialis, flexor digitorum profundus |
| Name the HORIZONTAL aBductors of the humerus. | posterior deltoid |
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AnatomyMash
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