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exam 3 anatomy
muscles, muscle tissues, joints
| Question | Answer |
|---|---|
| levator scapula | O: transverse process C1-C4 I: superior angle of scapula A: elevation of scap, lateral flexion |
| pectoralis minor (deep) | O: ribs 3-5 I: coracoid process A: depression of soap, stabilize joint |
| rhomboideus major & minor | O: spinous processes C-T I: medial boarder scapula A: retraction of snap, stabilize joint |
| serratus anterior | O: ribs 1-8/9 I: medial boarder scapula ANTERIOR A: protraction of snap, stabilize joint |
| trapezius | O: extensor occipital protrusion and C7-T12 I: spine of scapula, acromion, clavicle A: retraction, depression, elevation of scap. |
| deltoid | O: spine of scapula, acromion, clavicle I: deltiod tuberosity A: abduction, flexion, extension, med/ lat rotation of shoulder |
| latmissus dorsi | O: spinous processes T-L, iliac crest, sacrum I: intertubercular groove ANTERIOR A: adduction, med rotation, extension of shoulder |
| teres major (not in rotator cuff) | O: lateral border of scap I: intertubecular groove ANTERIOR A: adduction, med rotation, extension of the shoulder |
| pectoralis major | O: clavicle, sternum, ribs 1-6 I: intertubecular groove ANTERIOR A: adduction, flexion, medial rotation of the humerus |
| supraspinatus | O: supraspinous fossa of scap I: greater tubercle of humerus A: abduction of shoulder |
| infraspinatus | O: infraspinous fossa of scap I: greater tubercle of humerus A: lat rotation of shoulder |
| subscapularius (deep) | O: sub scapular fossa of scap I: lesser tubercle of humerus ANTERIOR A: med rotation of shoulder |
| teres minor | O: lateral border of scapula I: greater tubercle of humerus A: lateral rotation of shoulder |
| biceps brachii | O: Long Head: supragleniod tubercle. Short Head: coracoid process I: radial tuberosity A: flexion of shoulder and elbow |
| triceps brachii | O: Long Head: infragleniod tubercle. Med/ Lat Heads: shaft of summers I: olecranon A: extension of shoulder and elbow |
| brachioradialis | O: lateral epicondyle of humerus I: styloid process of radius A: flexion of forearm |
| pronator teres | O: medial epicondyle of humerus, ulna I: radius ANTERIOR A: pronation |
| supinator | O: lateral epicondyle of humerus, ulna I: radius ANTERIOR A: supination |
| flexor digitorium superficialis | O: medial epicondyle of humerus I: proximal/ middle phalanges 2-5 POSTERIOR A: flexion, palmar flexion, flexion phal. 2-5 |
| extensor digitorum | O: lateral epicondyle of humerus I: distal phalanges 2-5 POSTERIOR A: extension, dorsiflexion, extension phal. 2-5 |
| opponeus pollicis | O: trapezium (carpal) I: 1st metacarpal A: opposition of the thumb |
| iliacus | O: iliac fossa I: lesser trocanter ANTERIOR A: flexion of thigh |
| psoas major | O: L vertebrae column I: lesser trochanter ANTERIOR A: flexion of thigh |
| gluteus maximus | O: ilium, sacrum, coccyx I: gluteal tuberosity, IT band A: extension, abduction of thigh |
| gluteus medius | O: ilium I: greater trochanter A: abduction of thigh |
| gluteus minimus (deep) | O: ilium I: greater trochanter A: abduction of thigh |
| piriformis | O: medial sacrum, ilium I: greater trochanter A: abduction, lateral rotation of thigh |
| tensor fasciae latae (TSL) | O: ASIS, iliac crest I: IT band A: abduction, stabilize knee |
| adductor magnus | O: pubis, HS ischial tuberosity, I: linea aspera A: adduction, extension of thigh |
| rectus femoris | O: AIIS I: patellar ligament, tibial tuberosity A: flexion of thigh, extension of knee |
| vastus lateralis | O: linea aspera I: tibial tuberosity ANTERIOR A: extension of knee |
| vastus medialis | O: linea aspera I: tibial tuberosity ANTERIOR A: extension of knee |
| vastus intermedius | O: shaft of femur I: tibial tuberosity ANTERIOR A: extension of knee |
| sartorius | O: ASIS I: medial tibia (pes anserine) A: flexion, abduction, lateral rotation of thigh, flexion of knee |
| biceps femoris | O: Lateral Head: ishial tuberosity. Short Head: shaft of femur I: lateral head of fibula A: extension of thigh, flexion of knee SH |
| semitendinosus | O: ishial tuberosity I: proximal tibia A: extension of thigh, flexion of knee |
| semimembranosus | O: ishial tuberosity I: proximal tibia A: extension of thigh, flexion of knee |
| gastrocnemius | O: medial/ lateral condyles of femur I: calcaneus A: flexion of knee, plantar flexion |
| fibularis longus | O: proximal fibula I: plantar surface metatarsal 1 A: plantar flexion, eversion |
| tibilais posterior (deep, medial) | O: tibia, fibula I: plantar surface A: plantar flexion, inversion |
| tibias anterior (tom, dick, harry) | O: proximal tibia I: dorsal surface metatarsal 1 A: dorsiflexion, inversion |