REVIEWER 1 Muscular System and Shoulder Region

PAMANTASAN NG LUNGSOD NG MAYNILA COLLEGE OF MEDICINE

2018

GROSSAN ATOMY REV I EW ER MUSCULAR SYSTEM AND SHOULDER REGION Transcribed by: Chua

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1. The following muscles are from the somite myotome, EXCEPT: a. Transverse spiralis b. None c. Diaphragm d. Levatores costarum 2. The following are basis of naming muscles, EXCEPT: a. Combination b. Depth c. Fibers direction d. tone 3. Medial boundary of the quadrilateral space below the shoulder joint a. Teres Major b. Long head of the triceps c. Surgical neck of humerus d. Subscapularis and capsule of shoulder joint 4. Aims to prevent unwanted movements in an intermediate joint and aids prime mover to produce movement a. Fixators b. Antagonist c. Synergist d. Primer 5. Anterior muscle of the deep extrinsic shoulder muscles a. Serratus b. Rhomboid Minor c. Rhomboid Major d. Levator scapula 6. Origin of deltoid a. Upper 2/3 of lateral border of scapula b. Infraspinous fossa of scapula c. Lower 3rd lateral border of scapula d. Lateral 3rd of clavicle acromion, spine of scapula 7. The following are transmitted structures in the triangular space, EXCEPT: a. Circumflex scapular artery and vein b. Branch of subscapular artery c. Anterior circumflex humeral artery d. None of the above

8. This structure prevents the kinking of the axillary artery and the temporary occlusion of its lumen a. Circumflex anastomosis b. Scapular anastomosis c. Scapular arterial anastomosis d. Glenoid cavity 9. Tensor Veli Palatini is innervated by which nerve? a. Glossopharyngeal nerve b. Vagus nerve c. Accessory nerve d. Trigeminal nerve 10.It innervates the only muscle found in the third brachial arch a. Trigeminal nerve b. Accessory nerve c. Glossopharyngeal nerve d. Axillary nerve 11.Extensor Pollicis brevis is named on the basis of: a. Shape b. Size c. Attachment d. Depth 12.Flexor digitorum profundus is named on the basis of: a. Attachment b. Size c. Shape d. Depth 13.The vagus nerve innervates the following muscles except: a. Tensor veli palatine b. stylopharyngeus c. Brachial muscles of the 4th and 6th arch d. A and B 14.Consequence of lack of physical exercise a. Atrophy b. Muscle Atrophy c. Disuse atrophy d. Sedentary 15.Found entirely the body part upon which it acts a. Extrinsic muscle b. Intrinsic muscle c. Both a and B d. None

16.Stable attachment which would be more proximal part a. Tendon b. Insertion c. Origin d. None 17. The site of potential weakness of the rotator cuff muscles a. Anterior b. Superior c. Inferior d. Posterior 18.Are muscles consistent in everyone, same number and kinds of muscles? a. False, some don’t have certain muscles b. False, depends on the age c. True for some d. I don’t care ;P 19.Skeletal muscles lying ventral to the vertebral column a. Epiaxial muscles b. Hypaxial muscles c. None d. Both 20.Interdigination of tendinous ends of fibers of flat muscles a. Raphe b. Belly c. Aponeurosis d. Origin

DISCLAIMER *** these questions are based from the trans made by the Anats trans team, the samplex to be made on the week before the major exams (long quiz/shifting) will be based on past exams. Questions not based from the trans have rationales.

1.B 2.D 3.B 4.C 5.A 6.D 7.C 8.C 9.D 10.C 11.B 12.D 13.D 14.C 15.B 16.C 17.D 18.A (some don't have pyramidal muscles/palmaris longus) 19.B 20.A (aponeurosis:thin but strong sheet of fibrous tissue that attaches flattened muscles )

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PAMANTASAN NG LUNGSOD NG MAYNILA COLLEGE OF MEDICINE

2018

GROSSA NAT OMY RE V IE WE R MUSCULAR SYSTEM AND SHOULDER REGION Transcribed by: Chua

PAMANTASAN NG LUNGSOD NG MAYNILA COLLEGE OF MEDICINE

2018

GROSSA NAT OMY RE V IE WE R MUSCULAR SYSTEM AND SHOULDER REGION Transcribed by: Chua