Anatomy Chart Quiz 1-PDF
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This document presents a quiz on muscle anatomy, specifically focusing on the back and pectoral regions. It details muscle names, origins, insertions, and actions. It appears to be a study aid or learning resource for a biology or anatomy class.
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â€Anatomy Chart Quiz 1-‬ â€Muscles:‬ â€Sub Back Presentation‬ â€Name‬ †uscle‬ M â€O (Origin)‬ â€I (Insertion)‬ Iâ€n‬ â€A (action)‬ â€Group‬...
â€Anatomy Chart Quiz 1-‬ â€Muscles:‬ â€Sub Back Presentation‬ â€Name‬ †uscle‬ M â€O (Origin)‬ â€I (Insertion)‬ Iâ€n‬ â€A (action)‬ â€Group‬ â€(Innervatio‬ â€n)‬ â€Trapezius‬ †USCLES OF‬ M †xternal‬ e †pine of‬ s †pinal‬ s †pper fibers –‬ u â€THE‬ â€occipital‬ â€scapula, distal‬ â€accessory‬ â€elevate the‬ â€SHOULDER‬ â€protuberance,‬ â€clavicle, and‬ â€nerve‬ â€scapula, lower‬ â€GIRDLE‬ â€superior nuchal‬ â€acromion‬ â€fibers –‬ â€line,‬ â€depress, the‬ †xtrinsic Back‬ E â€ligamentum‬ â€scapula, middle‬ â€Muscles‬ â€nuchae,‬ â€fibers – retract‬ â€spinous process‬ â€the scapula,‬ â€C7-T12‬ â€upward rotation‬ â€of the scapula‬ â€Latissimus dorsi‬ M †USCLES OF‬ iâ€liac crest,‬ â€intertubercular‬ Iâ€n:‬ †houlder‬ s â€THE‬ â€thoracolumbar‬ †roove of the‬ g â€thoracodorsal‬ â€extensor,‬ â€SHOULDER‬ â€fascia, lower‬ â€humerus‬ â€nerve, C6-C8‬ â€adductor, and‬ â€GIRDLE‬ â€thoracic and‬ â€IR‬ â€lumbar spinous‬ †xtrinsic Back‬ E â€processes,‬ â€Muscles‬ â€lower 3-4 ribs,‬ â€inferior angle of‬ â€the scapula‬ â€Rhomboids‬ †USCLES OF‬ M †pinous‬ s †edial border of‬ d m †orsal scapular‬ â€scapular‬ â€THE‬ â€processes‬ â€the scapula‬ â€nerve, C5‬ r†etraction,‬ â€SHOULDER‬ â€C7-T5‬ â€scapular‬ â€GIRDLE‬ â€downward‬ â€rotation‬ †xtrinsic Back‬ E â€Muscles‬ †evator‬ L †USCLES OF‬ M †osterior‬ p †uperior angle‬ s †orsal scapular‬ d †capular‬ s â€Scapulae‬ â€THE‬ â€tubercles‬ â€of the scapula‬ â€nerve, C5‬ â€elevation,‬ â€SHOULDER‬ â€transverse‬ â€scapular‬ â€GIRDLE‬ â€processes‬ â€downward‬ â€C1-C4‬ â€rotation‬ †xtrinsic Back‬ E â€Muscles‬ †OTATOR‬ R †his is a group.‬ T †unction to‬ F â€CUFF‬ â€It has 4‬ â€increase the‬ â€MUSCLES‬ â€muscles:‬ â€dynamic‬ â€stability of the‬ â€-‬ â€Supraspinatus‬ â€glenohumeral‬ â€(posterior)‬ â€joint‬ â€-‬ â€Infraspinatus‬ â€(posterior)‬ â€-‬ â€Teres minor‬ â€(posterior)‬ â€-‬ â€Subscapularis‬ â€(anterior)‬ â€Name‬ †uscle‬ M â€O (Origin)‬ â€I (Insertion)‬ Iâ€n‬ â€A (action)‬ â€Group‬ â€(Innervatio‬ â€n)‬ â€Supraspinatus‬ †USCLES OF‬ M †:‬ O Iâ€: superior facet‬ Iâ€n:‬ †: shoulder‬ A â€THE‬ â€supraspinous‬ â€greater tubercle‬ â€suprascapular‬ â€abduction‬ â€SHOULDER‬ â€fossa‬ â€of the humerus‬ â€nerve, C5-C6‬ â€GIRDLE‬ †ote: if it has an‬ N â€action in the‬ †otator Cuff‬ R â€transverse‬ â€Muscles‬ â€plane, it would‬ â€be ER‬ â€Infraspinatus‬ †USCLES OF‬ M †: infraspinous‬ O Iâ€: middle facet‬ Iâ€n:‬ â€A: shoulder ER‬ â€THE‬ â€fossa‬ â€greater tubercle‬ â€suprascapular‬ â€SHOULDER‬ â€of the humerus‬ â€nerve, C5-C6‬ †ote: greater‬ N â€GIRDLE‬ â€tubercle a‬ â€posterior‬ †otator Cuff‬ R â€structure‬ â€Muscles‬ â€Teres Minor‬ †USCLES OF‬ M †: lateral border‬ Iâ€: inferior facet‬ O Iâ€n: axillary‬ â€A: shoulder ER‬ â€THE‬ â€of the scapula‬ â€greater tubercle‬ â€nerve, C5-C6‬ â€SHOULDER‬ â€of the humerus‬ â€GIRDLE‬ †otator Cuff‬ R â€Muscles‬ â€Subscapularis‬ †USCLES OF‬ M †: subscapular‬ O Iâ€: lesser‬ Iâ€n: upper and‬ †: shoulder IR‬ A â€THE‬ â€fossa‬ â€tubercle of the‬ â€lower‬ â€Note: this‬ â€SHOULDER‬ â€humerus‬ â€subscapular‬ â€muscle also‬ â€GIRDLE‬ â€nerves C5-C7‬ â€functions during‬ â€overhead‬ †otator Cuff‬ R â€elevation,‬ â€Muscles‬ â€largest‬ â€X-sectional area‬ â€of any RC‬ â€muscle‬ â€Deltoid‬ †USCLES OF‬ M †: spine of the‬ O Iâ€: deltoid‬ Iâ€n: axillary‬ †: anterior‬ A â€THE‬ â€scapula,‬ â€tuberosity of the‬ â€nerve C5-C6‬ â€fibers – flex/IR‬ â€SHOULDER‬ â€acromion,‬ â€humerus‬ â€of the shoulder,‬ â€GIRDLE‬ â€clavicle‬ â€middle fibers –‬ â€AB, posterior‬ â€Shoulder‬ â€fibers – ext/ER,‬ â€Muscles‬ â€horizontal AB‬ â€Teres Major‬ †USCLES OF‬ M †: inferior angle‬ Iâ€: intertubercular‬ Iâ€n: lower‬ O †: shoulder‬ A â€THE‬ â€of the scapular‬ â€groove of the‬ â€subscapular‬ â€extension,‬ â€SHOULDER‬ â€humerus‬ â€nerve (C6-C8)‬ â€adduction, and‬ â€GIRDLE‬ â€internal rotation‬ †houlder‬ S â€Muscles‬ â€Pec Region Presentation‬ â€Name‬ †uscle‬ M â€O (Origin)‬ â€I (Insertion)‬ Iâ€n‬ â€A (action)‬ â€Group‬ â€(Innervatio‬ â€n)‬ â€Pectoralis major‬ M †USCLES OF‬ †: clavicular‬ O Iâ€: intertubercular‬ Iâ€n: medial and‬ †: clavicular‬ A â€THE PEC‬ â€head – anterior‬ â€groove of the‬ â€lateral pectoral‬ â€fibers –‬ â€REGION‬ â€clavicle,‬ â€humerus‬ â€nerves, C6-C8‬ â€shoulder flex,‬ â€sternocostal‬ â€sternocostal‬ â€head – CC and‬ â€fibers –‬ â€ribs 1-6,‬ â€shoulder‬ â€abdominal head‬ â€extension,‬ â€â€“ external‬ â€shoulder IR,‬ â€oblique‬ â€shoulder horz.‬ â€ADD‬ †erratus‬ S †USCLES OF‬ M †: external‬ O Iâ€: medial border‬ Iâ€n: long thoracic‬ A †: scapular‬ â€Anterior‬ â€THE PEC‬ â€surfaces ribs‬ â€of the scapula‬ â€nerve, C5-C7‬ â€upward rotation,‬ â€REGION‬ â€1-8‬ â€scapular‬ â€protraction,‬ â€stabilize medial‬ â€border‬ â€Pectoralis minor‬ M †USCLES OF‬ â€O: ribs 3-5‬ Iâ€: coracoid‬ Iâ€n: medial‬ †: scapular‬ A â€THE PEC‬ â€process of‬ â€pectoral nerves,‬ â€downward‬ â€REGION‬ â€scapula‬ â€C8-T1‬ â€rotation, assists‬ â€scapular‬ â€protraction‬ â€Subclavius‬ †USCLES OF‬ M â€O: rib 1‬ Iâ€: inferior‬ Iâ€n: nerve to‬ †: stabilize‬ A â€THE PEC‬ â€clavicle‬ â€subclavius,‬ â€lateral clavicle‬ â€REGION‬ â€C5-C6‬ â€Name‬ †uscle‬ M â€O (Origin)‬ â€I (Insertion)‬ Iâ€n‬ â€A (action)‬ â€Group‬ â€(Innervatio‬ â€n)‬ †pace‬ S â€Nerve‬ †rtery‬ A †uperior‬ S Iâ€nferior‬ †edial‬ M †ateral‬ L â€Name‬ â€and/or‬ â€Border‬ â€Border‬ â€Border‬ â€Border‬ â€vein‬ â€OR‬ â€OR‬ â€Anterior‬ â€posterior‬ â€Border‬ â€border‬ †uadrangle‬ Q â€Axillary nerve‬ P †osterior‬ †uperior:‬ s Iâ€nferior: teres‬ M †edial: long‬ †ateral:‬ L â€space‬ â€circumflex‬ â€subscapulari‬ â€major‬ â€head of the‬ â€surgical neck‬ â€humeral‬ â€s (ant); teres‬ â€triceps‬ â€of the‬ â€artery‬ â€minor (post)‬ â€humerus‬ â€s‬ â€Axilla‬ †ords of‬ C †xillary artery‬ A A †nterior: pec‬ †osterior:‬ P †edial:‬ M †ateral:‬ L â€brachial‬ â€and vein‬ â€major, minor‬ â€subscap,‬ â€serratus‬ â€intertubercula‬ â€plexus‬ â€latissimus,‬ â€anterior‬ â€r groove‬ â€AND Long‬ â€teres major‬ â€thoracic‬ â€Nerve‬