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51 Cards in this Set
- Front
- Back
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Name: Trapezius
O: Occipital bone, spines of C7 and all Thoracic vertebrae I: spine and acromion of scapula, lateral clavicle A: Extends, elevates, rotates and retracts scapula; secondary: extends head |
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What is the name of muscle #2?
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N: Latissimus Dorsi
O: Via thoracolumbar fascia, the lower 6 thoracic vertebrae, lumbar vertebrae, iliac crest I: intertubercular sulcus of humerus A: Extends, adducts and medially rotates arm |
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Name: Supraspinatus
O: supraspinous fossa of scapula I: greater tubercle of the humerus A: Abducts and stabilizes humerus |
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N: Infraspinatus
O: infraspinous fossa I: greater tubercle of the humerus A: Lateral rotation of humerus |
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Name: Teres Major
O: Posterior surface of inferior angle of scapula I: Lesser tubercle of humerus A. Synergist to latissimus dorsi (extends, adducts and medially rotates arm) |
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Name: Teres Minor (synergist to infrasinatus)
O: Lateral border of scapula I: Greater tubercle of humerus A: Lateral rotation of humerus |
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#4
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#4
N: Subscapularis O: Subscapular fossa of scapula I: lesser tubercle of humerus A: medial rotation of humerus, stabilizes shoulder joint |
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#1?
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#1
N: Rhomboids (major and minor) O: spinous process of C7-T5 I: medial border of scapula A: Stabilize scapula |
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Pectoralis Major
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(#3)
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#3
N: Serratus anterior O: Ribs 1-8 I: anterior aspect of medial (vertebral)border of scapula A: Protracts and rotates scapula superiorly and laterally ("Boxer's muscle") |
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N: Deltoid
O: clavicle, acromion and scapular spine I: deltoid tuberosity of humerus A: abducts arm |
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N: Biceps Brachii
O: coracoid process, supraglenoid tubercle I: radial tuberosity A: flexes elbow, supinates forearm |
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#2
N: Brachialis O: distal anterior humerus I: coronoid process of ulna A: flexes forearm |
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N: Triceps Brachii
O: Infraglenoid tubercle of scapula, posterior humerus I: Olecranon process of the ulna A: Extends forearm |
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#13
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#13
N: Pronator teres O: medial epicondyle of humerus I: Lateral radius A: Pronates and flexes forearm |
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#7
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#7
N: Flexor carpi radialis O: medial epicondyle of humerus I: Base of the 2nd and 3rd metacarpals- tendon easily seen to guid taking pulse of radial artery A: Flexes wrist; abducts hand |
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#9
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#9
N: Palmaris Longus O: medial epicondyle of humerus I: palmar aponeurosis A: Tenses skin and facia of palm; weak flexor of wrist |
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#8
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#8
N: Flexor carpi ulnaris O: medial epicondyle of humerus I: pisiform and hamate and fifth metacarpal A: flexes wrist, adductshand |
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#2
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#2
N; Brachioradialis O: lateral supracondylar ridge I: styloid process of radius A: flexes forearm |
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#6
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#6
N: Extensor carpi radialis (longus & brevis) O: supracondylar ridge and lateral epicondyle of humerus I: Base of 2nd and 3rd metacarpal A: extends and abducts the wrist |
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N: Extensor digitorum communis
O: lateral epicondyle of the humerus I: Posterior surfaces of distal phalanges of digits 2-5 A; Extends fingers and wrist, abducts fingers |
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N extensor “digiti” minimi (“lateralis” in cat)
A extends 5th digit |
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N: Extensor carpi ulnaris
O: lateral epicondyle of humerus I: 5th metacarpal A: Extends and adducts wrist |
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#6 (Deep Muscle 1/3)
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abductor pollicis longus m. (6).
N Abductor pollicis longus A Abducts and extends thumb |
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Deep group
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Deep muscles:
1) N Abductor pollicis longus A Abducts and extends thumb 2)N Extensor pollicis brevis A Extends thumb 3)N Extensor pollicis longus A extends thumb |
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#6
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#6
N: Sternothyroid O: manubrium I: thyroid cartilage A: Pulls larynx and hyoid bone inferiorly (depresses) |
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#5
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#5
N: Sternohyoid O: manubrium and clavicle I: hyoid bone A: Depresses hyoid and larynx |
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#7
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#7
N Thyrohyoid O thyroid cartilage I hyoid A Depresses hyoid or elevates larynx |
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#1
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#1
N: Digastric “two bellies” O: Mandible and mastoid process I: By a connective tissue loop to hyoid bone A: Open mouth and depress mandible |
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#2
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#2
N Mylohyoid O Mandible I Hyoid A Elevates hyoid |
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Name:
* Sternocleidomastoid Origin: • Clavicle (medial) • Sternum (manubrium) Insertion: • Mastoid process Action: • Unilateral: rotates head to opposite shoulder rotation of head so face turns to opposite side • Bilateral: flexion of head When incluced with N Erector Spinae- iliocostalis, longissimus, and spinalis muscles- Muscles of the Neck and Vertebral Column: Head Movements and Trunk Extension |
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N Psoas major
O lumbar vertebrae I lesser trochanter of the femur A Prime mover in thigh flexion and in flexing trunk |
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N Sartorius
O anterior superior iliac spine I tibia A Flexes, abducts and laterally rotates thigh; flexes knee |
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#10
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N Adductor longus
O pubis near pubic symphysis I linea aspera A Adducts, flexes and medially rotates thigh |
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#9
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#9
N Adductor MAGNUS (= "adductor FEMORIS" in cats) O ischium and pubis I linea aspera of femur A Adducts, flexes and medially rotates thigh |
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#11
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#11
N Pectineus O pubis I posterior femur A Adducts, flexes and medially rotates thigh |
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#6
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N: Gracilis
O: pubis I: medial tibia A: flexes knee and adducts and medial rotates thigh |
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What is the group name for Anterior Muscles of Thigh?
What muscles is this group composed of? |
Anterior Muscles of Thigh - Quadriceps femoris = Group name (composed of 4 muscles)
1. Rectus femoris 2. Vastus lateralis 3. Vastus medialis 4. Vastus intermedius |
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#4
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#4
N Rectus femoris O anterior inferior iliac spine I patella and tibial tuberosity A Extends knee and flexes thigh at hip |
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#2
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#2
N Vastus lateralis O Greater trochanter I patella and tibial tuberosity A Extends knee |
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#3
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#3
N Vastus medialis O linea aspera I patella and tibial tuberosity A Extends knee |
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N Vastus intermedius
O proximal femur I patella and tibial tuberosity A Extends knee |
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N Tensor fasciae latae
O iliac crest and anterior superior iliac spine I iliotibial tract-The fascia lata that ensheathes all the muscles of the thigh A Steadies trunk on thigh |
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#3
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#3
N Gluteus maximus O ilium, sacrum, coccyx I gluteal tuberosity of femur A Major extensor of thigh |
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#4
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#4
N Gluteus medius O ilium I greater trochanter of the femur A Abduction and medial thigh rotation |
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#8
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#8
N Semimembranosus O ischial tuberosity I medial condyle of tibia A Extends thigh, flexes knee |
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#7
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#7
N Semitendinosus O ischial tuberosity I medial aspect of proximal tibia A Extends thigh, flexes knee |
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#1
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#1
N Biceps femoris O ischial tuberosity and femur I fibula and tibia A Extends thigh, flexes knee |
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#1
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#1
N Gastrocnemius O medial and lateral condyles of femur I via achilles tendon onto calcaneus A plantarflexes foot; flexes lower leg |
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#2
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#2
N Soleus O head of fibula and tibia I calcaneal tendon onto calcaneous A Plantarflexes foot |
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#3
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#3
N: Tibialis anterior O: lateral condyle and tibial shaft I: medial cuneiform and first metatarsals A: Prime mover of dorsiflexion |