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Anatomy I
Review from summer
| Question | Answer |
|---|---|
| Motor neuron in the cerebral cortex and brain stem with descending axons that terminate on LMN's in the anterior horn | UMN |
| Alpha motor neurons in the anterior horn that terminate on skeletal mucle. | LMN |
| O: Sides of T12-L5 and IV discs, TP of all lumbar vertebrae. | Psoas Major |
| I: Lesser trochanter of femur. | Psoas Major |
| O: Iliac crest, iliac fossa, ala of sacrum, and anterior sacroiliac ligaments | Iliacus |
| 0: AIlS | Rectus Femoris |
| 0: Anterior and lateral femur | Vastus Intermedius |
| 0: Linea aspera (medial lip), intertrochanteric line | Vastus Medialis |
| 0: Linea aspera (lateral lip), greater trochanter | Vastus Lateralis |
| 0: Lateral condyle and superior lateral tibia, interosseous membrane | Tibialis anterior |
| 0: Middle surface of anterior fibula, interosseous membrane | Extensor Hallicus Longus |
| 0: Head and superior lateral surface of fibula | Peroneus Longus |
| 0: Inferior lateral surface of fibula | Peroneus Brevis |
| 0: Medial head: medial femoral condyle. Lateral head: lateral femoral condyle | Gastrocnemius |
| 0: Head and superior surface of posterior fibula, soleal line and medial border of tibia | Soleus |
| O: Lateral third of clavicle | Anterior Deltoid |
| O: Acromion | Middle Deltoid |
| O: Spine of scapula | Posterior Deltoid |
| 0: Short head: coracoid process. Long head: supraglenoid tubercle | Biceps Brachii |
| 0: Long head: infraglenoid tubercle, Lateral head: posterior surface of the humerus superior to spiral (radial) groove, Medial head: posterior surface of the humerus inferior to spiral (radial) groove | Triceps Brachii |
| 0: Lateral supracondylar ridge | Extensor Carpi Radialis Longus |
| 0: Lateral epicondyle | Extensor Carpi Radialis Brevis |
| 0: Medial epicondyle | Flexor Carpi Radialis |
| 0: Tuberosity of scaphoid and trapezium | Abductor Pollicus longus |
| O: Adjacent sides of 2 metacarpals. (bipennate) | Dosral Interossei |
| I: Lesser trochanter of femur | Psoas Major |
| I: Lesser trochanter of femur (joins psoas major) | Iliacus |
| I: Patella, tibial tubercle via patellar ligament | Rectus Femoris |
| I: Patella, tibial tubercle via patellar ligament | Vastus Medialis |
| I: Patella, tibial tubercle via patellar ligament | Vastus Lateralis |
| I: Patella, tibial tubercle via patellar ligament | Vastus Intermedius |
| I: Medial and inferior surfaces of medial cuneiform and base of 1st metatarsal | Tibialis Anterior |
| I: Distal phalanx of hallux | Extensor Hallicus Longus |
| I: Base of 1st metatarsal, medial cuneiform | Peroneus Longus |
| I: Tuberosity of base of 5th metatarsal | Peroneus Brevis |
| I: Calcaneus via calcaneal tendon | Gastrocnemius |
| I: Calcaneus via calcaneal tendon | Soleus |
| I: Deltoid tuberosity of humerus | Anterior Delt |
| I: Deltoid tuberosity of humerus | Mid Delt |
| I: Deltoid tuberosity of humerus | Posterior Delt |
| I: Radial tuberosity and fascia of the forearm via bicipital aponeurosis | Biceps Brachii |
| I: Olecranon process | Triceps Brachii |
| I: Base of 2nd metacarpal | Extensor Carpi Radialis Longus |
| I: Base of 3rd metacarpal | Extensor Carpi Radialis Brevis |
| I: Base of 2nd metacarpal | Flexor Carpi Radialis |
| I: Base of the proximal phalanx of 1st digit | Abductor Pollicus Brevis |
| I: Extensor expansions and base of proximal phalanx of digits 2-4:1 & 2: radial side of digits 2 & 3. 3 & 4: ulnar side of digits 3 & 4 | Dorsal Interossei |