REFERENCE DIAGRAMS OF UPPER LIMB MUSCLES: · PDF filea25lab exercises: upper limb muscles page...
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Page 1A25LAB EXERCISES: UPPER LIMB MUSCLES
REFERENCE DIAGRAMS OF UPPER LIMB MUSCLES: NAMES, LOCATIONS, ATTACHMENTS, FUNCTIONS
MUSCLES CONNECTING THE UPPER LIMB TO THE AXIAL SKELETON
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MUSCLES CONNECTING THE UPPER LIMB TO THE AXIAL SKELETON
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MUSCLES CONNECTING THE SCAPULA AND HUMERUS
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MUSCLES CONNECTING THE SCAPULA AND HUMERUS
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MUSCLES OF THE ANTERIOR ARM
MUSCLE OF THE POSTERIOR ARM
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MUSCLES OF THE ANTERIOR FOREARM: LAYER 1
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MUSCLES OF THE ANTERIOR FOREARM: LAYER 2 MUSCLES OF THE ANTERIOR FOREARM: LAYER 3
MUSCLES OF THE ANTERIOR FOREARM: LAYER 3 MUSCLES OF THE ANTERIOR FOREARM: LAYER 4
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MUSCLES OF THE POSTERIOR FOREARM: LAYER 1
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MUSCLES OF THE POSTERIOR FOREARM: LAYER 1
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MUSCLES OF THE POSTERIOR FOREARM: LAYER 2
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MUSCLES OF THE POSTERIOR FOREARM: LAYER 2 MUSCLES OF THE HAND: Thenar mm.
MUSCLES OF THE HAND: Thenar mm. MUSCLES OF THE HAND: Thenar mm.
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MUSCLES OF THE HAND: Hypothenar mm. MUSCLES OF THE HAND: Hypothenar mm.
MUSCLES OF THE HAND: Hypothenar mm.
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MUSCLES OF THE HAND
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LAB ASSIGNMENT 1: UPPER LIMB MUSCLE ATTACHMENTS & FUNCTIONS.
Use an articulated skeleton or diagram(s) with muscle origins and insertions indicated.(1) For each set of attachments, write the name of the muscle with those attachments in the blank space. Note: The muscle actually may have more extensive attachments than those listed. (2) List the primary action(s) of the muscle.
Scapula: subscapular fossa ___________________________________________ Humerus: lesser tubercle
Action(s):_______________________________________________________________________________
Scapula: supraspinous fossa _________________________________________ Humerus: greater tubercle
Action(s):_______________________________________________________________________________
Scapula: infraspinous fossa __________________________________________ Humerus: greater tubercle
Action(s):_______________________________________________________________________________
Scapula: lateral (axillary) border _____________________________________ Humerus: greater tubercle
Action(s):_______________________________________________________________________________
Scapula: lateral (axillary) border ________________________________ Humerus: crest of lesser tubercle
Action(s):_______________________________________________________________________________
Scapula: coracoid ______________________________________________________________ Ribs: 3-5
Action(s):_______________________________________________________________________________
Scapula: coracoid ___________________________________________ Humerus: mid-shaft, medial side.
Action(s):_______________________________________________________________________________
Scapula: coracoid ____________________________________(Hint: short head) Radius: radial tuberosity
Action(s):_______________________________________________________________________________
Scapula: supraglenoid tubercle __________________________ (Hint: long head) Radius: radial tuberosity
Action(s):_______________________________________________________________________________
Scapula: infraglenoid tubercle __________________________________ (Hint: long head) Ulna: olecranon
Action(s):_______________________________________________________________________________
Scapula: medial (vertebral) border, posterior surface _______________________ Spinous processes, T2-T5
Action(s):_______________________________________________________________________________
Scapula: medial (vertebral) border, posterior surface _______________________ Spinous processes, C7-T1
Action(s):_______________________________________________________________________________
Scapula: medial (vertebral) border, anterior surface _________________________________ Ribs 1-8 or 9
Action(s):_______________________________________________________________________________
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Scapula: medial border & superior angle ____________________________ Transverse processes, C1-C4
Action(s):_______________________________________________________________________________
Scapula: acromion & spine __________________Vertebral spines C7-T12, occipital, ligamentum nuchae
Action(s):_______________________________________________________________________________
Scapula: acromion & spine __________________Vertebral spines C7-T12, occipital, ligamentum nuchae
Action(s):_______________________________________________________________________________Clavicle: anterior border, medial half ________________________________________________________ Action(s):_______________________________________________________________________________Clavicle: anterior border, lateral half ________________________________________________________ Action(s):_______________________________________________________________________________Clavicle: posterior border, lateral half ________________________________________________________ Action(s):_______________________________________________________________________________Humerus: greater tubercle _________________________________________ Scapula: supraspinous fossa Action(s):_______________________________________________________________________________Humerus: greater tubercle __________________________________________ Scapula: infraspinous fossa Action(s):_______________________________________________________________________________Humerus: greater tubercle ______________________________________ Scapula: lateral (axillary) border Action(s):_______________________________________________________________________________Humerus: lesser tubercle: _______________________________________ Scapula: lateral (axillary) border Action(s):_______________________________________________________________________________Humerus: intertubercular groove, lateral lip __________________ Sternum, costal cartilages 1-6, clavicle Action(s):_______________________________________________________________________________ Humerus: intertubercular groove, medial lip ______________________________ Scapula: axillary border Action(s):_______________________________________________________________________________Humerus: intertubercular groove, floor __________________ Vertebral spines T7-L5, ribs 9-12, iliac crest Action(s):_______________________________________________________________________________What muscle tendon runs in the intertubercular groove ? ________________________________________Humerus: deltoid tuberosity _____________________ Scapula: spine & acromion; Clavicle: acromial end Action(s):_______________________________________________________________________________Humerus: mid-shaft, medial side ___________________________________________ Scapula: coracoid Action(s):_______________________________________________________________________________Humerus: shaft, anterior, lower 2/3rd _________________________________ Ulna: coronoid, tuberosity Action(s):_______________________________________________________________________________Humerus: shaft, posterior ______________________ & __________________________ Ulna: olecranon Action(s):_______________________________________________________________________________Humerus: medial epicondyle ______________________________________________ Radius: mid-shaft Action(s):_______________________________________________________________________________Humerus: medial epicondyle _____________________________________________ Metacarpals 2 & 3 Action(s):_______________________________________________________________________________
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Humerus: medial epicondyle _____________________________________________ Palmar aponeurosis Action(s):_______________________________________________________________________________Humerus: medial epicondyle ____________________________________ Pisif
