front 1 anterior intervertebral joint | back 1 between adjacent vertebral bodies |
front 2 sacrum | back 2 transmits weight from spine to pelvis |
front 3 differentiate cervical vertebrae | back 3 has transverse foramina |
front 4 differentiate thoracic vertebrae | back 4 has costal facets |
front 5 differentiate lumbar vertebrae | back 5 big body |
front 6 differentiate sacrum | back 6 fused |
front 7 differentiate coxyx | back 7 tailbone |
front 8 ribs 1-7 | back 8 true ribs, broadest/shortest, grooves for subclavius vessels, scalene tubercle, single facet T1 |
front 9 ribs 8-10 | back 9 false ribs |
front 10 ribs 11-12 | back 10 floating ribs |
front 11 rib 2 | back 11 thinner, less curved, larger than 1st, 2 facets for articulation with T1 and T2, tuberosity for serratus anterior |
front 12 rib 11 | back 12 one facet, no neck or tubercle |
front 13 rib 12 | back 13 ^ |
front 14 What are the 4 suprahyoid muscles | back 14 mylo, gentro, stylo, digastric |
front 15 What is the function of the suprahyoid muscles? | back 15 secure base of tongue, elevate hyoid, assist in swallowing |
front 16 What are the 4 infrahyoid muscles? | back 16 sterno, orno, sternoth, thyroth |
front 17 What are the functions of the infrahyoid muscles? | back 17 depress hyoid, swallowing |
front 18 What is the motion of the sternoclavicular joint? | back 18 elevate, depress, protract, retract |
front 19 Scalenus anterior SA | back 19 TP C3-C6 |
front 20 Scalenus anterior IA | back 20 scalene tubercle of 1st rib |
front 21 Scalenus anterior N | back 21 anterior rami C4-C6 |
front 22 Scalenus anterior A | back 22 ipsilateral flexion, elevates 1st rib |
front 23 Scalenus medius SA | back 23 TP C5-C7 |
front 24 Scalenus medius IA | back 24 superior surface of 1st rib |
front 25 Scalenus medius N | back 25 anterior rami C3-C8 |
front 26 Scalenus medius A | back 26 ipsilateral flexion, elevates 1st rib |
front 27 Scalenus posterior SA | back 27 TP C5-C7 |
front 28 Scalenus posterior IA | back 28 external border of 2nd rib |
front 29 Scalenus posterior N | back 29 anterior rami C7-C8 |
front 30 Scalenus posterior A | back 30 ipsilateral flexion, elevates 2nd rib |
front 31 Platysma O | back 31 inferior border of mandible, skin and subcutaneous tissue of lower face |
front 32 Platysma I | back 32 fascia of pec major and deltoid |
front 33 Platysma N | back 33 CN VII |
front 34 Platysma A | back 34 draw down corners of mouth, draw skin superiorily |
front 35 Subclavius PA | back 35 junction of 1st rib and costal cartilage |
front 36 Subclavius DA | back 36 inferior surface of middle 1/3 clavicle |
front 37 Subclavius N | back 37 nerve to subclavius C5-C6 |
front 38 Subclavius A | back 38 anchors and depresses clavicle |
front 39 Sternocleidomastoid SA | back 39 lateral surface mastoid, lateral 1/2 superior nuchal line |
front 40 Sternocleidomastoid IA | back 40 sternal head - anterior surface manubrium clavicular head- superior surface medial 1/3 clavicle |
front 41 Sternocleidomastoid N | back 41 CN XI |
front 42 Sternocleidomastoid A | back 42 Unilateral: ipsilateral flex and contralateral rotation Bilateral: extend atlanto-occipital joint, chin to chest, thrust chin forward, elevate manubrium, clavicle for deep respiration. |
front 43 Pec major (clavicular portion) PA | back 43 medial 1/2 of clavicle |
front 44 Pec major (clavicular portion) (DA) | back 44 lateral lip of intertubicular groove of humerus |
front 45 Pec major (clavicular portion) N | back 45 lateral + medial pec nerve C5+C6 and C7 + T1 |
front 46 Pec major (clavicular portion) A | back 46 adducts and medially rotates humerus, draw scapula anterior + inferior |
front 47 Pec major (sternocostal portion) PA | back 47 anterior surface of sternum, superior 6 costal cartilage, aponeurosis of external oblique |
front 48 Pec major (sternocostal portion) DA | back 48 lateral lip of intertubicular groove of humerus |
front 49 Pec major (sternocostal portion) N | back 49 lateral + medial pec nerve C5, C6, and C7. T1 |
front 50 Pec major (sternocostal portion) A | back 50 adducts and medially rotates humerus; extends humerus from flexed position |
front 51 Pectoralis minor PA | back 51 ribs 3-5 costal cartilage |
front 52 Pectoralis minor DA | back 52 medial border + superior surface coracoid process of scapula |
front 53 Pectoralis minor N | back 53 medial pec nerve C8 and T1 |
front 54 Pectoralis minor A | back 54 stabilize scapula, draw anterior and inferior to thoracic wall |
front 55 External intercostal muscles SA | back 55 inferior border rib above |
front 56 External intercostal muscles IA | back 56 superior border rib below |
front 57 External intercostal muscles N | back 57 intercostal N |
front 58 External intercostal muscles A | back 58 elevate ribs with forced inspiration |
front 59 Internal intercostal muscles SA | back 59 inferior border rib above |
front 60 Internal intercostal muscles IA | back 60 superior border rib below |
front 61 Internal intercostal muscles N | back 61 intercostal N |
front 62 Internal intercostal muscles A | back 62 active with forced expirations |
front 63 Serratus Anterior PA | back 63 external surface of lateral parts of ribs 1-8 |
front 64 Serratus Anterior DA | back 64 inferior surface of medial border of scapula |
front 65 Serratus Anterior N | back 65 long thoracic N (C5-C7) |
front 66 Serratus Anterior A | back 66 protracts and holds scapula against thoracic wall, rotates scapula, responsible for winged scapula |
front 67 Inguinal canal | back 67 oblique passage, inferior abdominal wall, lies parallel and superior to medial half longitudinal ligament |
front 68 External oblique O | back 68 external surface of ribs 5-12 |
front 69 External oblique I | back 69 linea alba, pubic tubercle, anterior half illiac crest |
front 70 External oblique N | back 70 thoracoabdominal nerve |
front 71 External oblique A | back 71 Unilateral: contralateral rotation and lateral flex Bilateral: forward flex, compress and support abdominal viscera |
front 72 Internal oblique O | back 72 thoracolumbar fascia, anterior 2/3 illiac crest, lateral 1/2 inguinal ligament |
front 73 Internal oblique I | back 73 inferior borders of ribs 10-12, linea alba, pectin pubis via conjoint tendon |
front 74 Internal oblique N | back 74 thoracoabdominal nerve |
front 75 Internal oblique A | back 75 Unilateral: ipsilateral rotation and lateral flex Bilateral: forward flex, compress and support abdominal viscera. |
front 76 Transverse abdominis O | back 76 internal surface of costal cartilage, ribs 7-12, thoracolumbar fascia, illiac crest, lateral 1/3 inguinal ligament |
front 77 Transverse abdominis I | back 77 linea alba with aponeurosis, pubic crest, pectin pubis via conjoint tendon |
front 78 Transverse abdominis I | back 78 thoracoabdominal verve |
front 79 Transverse abdominis A | back 79 compress and support abdominal viscera |
front 80 Rectus abdominis O | back 80 pubic symphysis and pubic crest |
front 81 Rectus abdominis I | back 81 xiphoid process and costal cartilage ribs 5-7 |
front 82 Rectus abdominis N | back 82 thoracoabdominal nerves |
front 83 Rectus abdominis A | back 83 forward flex, compress abdominal viscera, depress ribs, stabilize pelvis. |
front 84 Rectus sheath | back 84 strong interweaving fascia of aponeurosis. surrounds rec abdominis |
front 85 Tendinous intersections | back 85 transverse lines thru rec. ab |
front 86 Arcuate line | back 86 crescent halfway between umbillicus and pubic symphysis |
front 87 Linea alba | back 87 fibrous band joins L + R rectus sheath |
front 88 Diaphragm I (central tendon) | back 88 top and center of hood where all points attach |
front 89 Diaphragm Innervation | back 89 C3-4-5 staying alive! |
front 90 Diaphragm A | back 90 increase thoracic space decrease thoracic pressure increase abdominal pressure decrease abdominal space |