Term
| What is the origin of the Iliocostalis Lumborum? |
|
Definition
1. Spinous process of T11, T12, and L1-L5.
2. The medial and lateral sacral crest
3. Iliac crest |
|
|
Term
| What is the insertion of the Iliocostalis Lumborum? |
|
Definition
| Costal angles of possibly rib 3, but more typically ribs 6-12. |
|
|
Term
| What is the origin of the Iliocostalis thoracis? |
|
Definition
Medial to the insertion for the iliocostalis lumborum.
1. upper border of costal angles of ribs 6-12 |
|
|
Term
| What is the insertion of the iliocostalis thoracis? |
|
Definition
1. upper borders of the costal angles of rib 1-6
2. transverse process of C7 |
|
|
Term
| What is the origin of the Iliocostalis Cervicis? |
|
Definition
| 1. Costal angles of rib 1-3 (as low as rib 6) |
|
|
Term
| What is the insertion for the Iliocostalis cervicis? |
|
Definition
| 1. Posterior tubercles of transverse process from C(3)4-C6. |
|
|
Term
| What is the origin of the Longissimus Thoracis? |
|
Definition
1. Lumbodorsal Fascia
2. Accessory processes of lumbars
3. Spinous process of L3-L5, S1-S3
4. Posterior Superior Iliac Spine |
|
|
Term
| What is the insertion of the Longissimus Thoracis? |
|
Definition
1. Medial to the iliocostalis on transverse tubercles of thoracics
2. Between tubercles and costal angles of rib (2)3-12. |
|
|
Term
| What is the origin of the Longissimus cervicis? |
|
Definition
| 1. Transverse tubercles of T1-T5 (T6) |
|
|
Term
| What is the insertion for the Longissimus Cervicis? |
|
Definition
1. Articular processes of C2-C6 (C7)
2. Posterior tubercles of transverse process of C2-C6 (C7) |
|
|
Term
| What is the origin of the Longissimus Capitis? |
|
Definition
Medial to the longissimus cervicis.
1. Transverse tubercles of T1-T5
2. Articular processes of C4-C7 |
|
|
Term
| What is the insertion of the Longissimus Capitis? |
|
Definition
| 1. Mastoid process of the temporal bone |
|
|
Term
| What is the origin of the Spinalis thoracis? |
|
Definition
| 1. Spinous processes of T11, T12, L1, and L2. |
|
|
Term
| What is the insertion of Spinalis Thoracis? |
|
Definition
| 1. Spinous processes of T1-T4 (as low as T8) |
|
|
Term
| What is the origin of Semispinalis Thoracis? |
|
Definition
| 1. tip of the TP of T6-T10 (as low as T12) |
|
|
Term
| What is the insertion of the Semispinalis Thoracis? |
|
Definition
| 1. Tip of spinous processes 6-8 segments above (C6, C7, T1-T4) |
|
|
Term
| What is the origin of the Multifidus? |
|
Definition
1. Dorsal surface of S1-S4 (S5)
2. Posterior Superior Iliac Spine
3. Mammillary process of L1-L5
4. Transverse processes of T1-T12
5. Articular processes of C4-C7 |
|
|
Term
| What is the insertion of the Multifidus? |
|
Definition
| 1. Spinous Process on 3-5 segment above origin |
|
|
Term
| What is the origin of the Rotator Brevis? |
|
Definition
| 1. Base of TP from sacrum to C3 |
|
|
Term
| What is the insertion of the Rotator Brevis? |
|
Definition
| 1. Lamina and base of the spinous process immediately above (L5-C2) |
|
|
Term
| What is the origin of Rotator Longus? |
|
Definition
Lateral to the Rotator Brevis
1. Sacrum to C4 |
|
|
Term
| What is the insertion of the Rotator Longus? |
|
Definition
| 1. Lamina and base of the spinous process of the vertebra 2 segments above (L5-C2) |
|
|
Term
| What is the origin of the Splenius Capitis? |
|
Definition
|
|
Term
| What is the insertion of the Splenius Capitis? |
|
Definition
1. Occipital bone
2. Mastoid process |
|
|
Term
| What is the origin of the Splenius Cervicis? |
|
Definition
|
|
Term
| What is the insertion of the Splenius Cervicis? |
|
Definition
1. TP (posterior tubercles) of C1-C4
2. Lateral mass of C1 |
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|
Term
| Which is more lateral? Semispinalis Capitis or Spinalis Capitis? |
|
Definition
|
|
Term
| What is the origin of the Rectus Capitis Posterior Major? |
|
Definition
|
|
Term
| What is the insertion of the Rectus Capitis Posterior Major? |
|
Definition
1. Lateral part of the inferior nuchal line of the occipital bone
2. Surface of the bone immediately inferior to the line |
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|
Term
| What is the action of the Rectus Capitis Posterior Major? |
|
Definition
| Extends head and rotates it to the same side |
|
|
Term
| What is the origin of the Rectus Captiis posterior Minor? |
|
Definition
| 1. Tubercle on the posterior arch of the atlas |
|
|
Term
| What is the insertion of the Rectus Capitis Posterior Minor? |
|
Definition
1. Medial part of the inferior nuchal line of occipital bone
2. Surface between it and foramen magnum |
|
|
Term
| What is the action of the Rectus Capitis Posterior Minor? |
|
Definition
| Extends the head at the neck |
|
|
Term
| What is the origin of the Obliquus Capitis Superior? |
|
Definition
| 1. Superior surface of the TP of the atlas |
|
|
Term
| What is the insertion of the Obliquua capitis superior? |
|
Definition
| 1. occipital bone, between superior and inferior nuchal lines |
|
|
Term
| What is the action of the Obliquus Capitis superior? |
|
Definition
| extension and lateral flexion of the head at the neck |
|
|
Term
| What is the origin of the Obliquus capitis inferior? |
|
Definition
|
|
Term
| What is the insertion of the Obliquus Capitis inferior? |
|
Definition
| 1. Inferior and dorsal part of TP of atlas |
|
|
Term
| What is the action of the Obliquus Capitis Inferior? |
|
Definition
| rotates the atlas, turning face toward same side |
|
|
Term
| What are the boundaries for the suboccipital triangle? |
|
Definition
| Rectus Capitis Posterior Major, Obliquus Capitis Superior, Obliquus Capitis Inferior |
|
|
Term
| What is the floor of the suboccipital triangle? |
|
Definition
|
|
Term
| What is the roof of the suboccipital triangle? |
|
Definition
| Spinalis and semispinalis capitis |
|
|
Term
| What are the contents of the suboccipital triangle? |
|
Definition
1. suboccipital nerve
2. vertebral artery |
|
|
Term
| What is the origin of the Longus Coli? |
|
Definition
1. bodies of C5-C7
2. T1-T3
with slips from transverse processes |
|
|
Term
| What is the insertion of the Longus Coli? |
|
Definition
1. C2-C4
with slips to transverse processes |
|
|
Term
| What is the action of the Longus Colis? |
|
Definition
1. bilaterally it flexes cervical vertebrae
2. unilaterally it assists in rotation and lateral flexion |
|
|
Term
| What is the origin of the Longus Capitis? |
|
Definition
| 1. Anterior tubercles of TP of C3-C6 |
|
|
Term
| What is the insertion of the Longus Capitis? |
|
Definition
| 1. inferior surface of basilar portion of the occiput |
|
|
Term
| What is the action of the Longus Capitis? |
|
Definition
1. bilaterally it flexes cervical vertebrae and head
2. unilaterally it rotates and flexes cervical vertebrae and head to the same side |
|
|
Term
| What is the origin of the Levator Costarum Brevis? |
|
Definition
| 1. Transverse tubercles of C7, T1-T11 |
|
|
Term
| What is the insertion of the Levator Costarum Brevis? |
|
Definition
| 1. Between tubercle costal angle of the rib immediately below (rib 1-12) |
|
|
Term
| What is the origin of the Levator Costarum Longus? |
|
Definition
| 1. Transverse tubercles of T7-T10. |
|
|
Term
| What is the insertion of the Levator Costarum longus? |
|
Definition
1. Near the costal angles of each rib (9-12)
attaches to the rib two levels below the origin |
|
|
Term
| What is the origin of the upper part of the Trapezius? |
|
Definition
1. occipital bone
2. nuchal ligament
3. T1-T3 midline |
|
|
Term
| What is the origin of the lower part of the Trapezius? |
|
Definition
|
|
Term
| What is the insertion of the upper part of the Trapezius? |
|
Definition
1. Upper edge of spine of scapula
2. acromion
3. lateral 3rd of clavicle |
|
|
Term
| What is the action of the trapezius? |
|
Definition
Whole- retraction
Upper- elevation |
|
|
Term
| What is the origin of the latissimus dorsi? |
|
Definition
1. T7 to sacrum
2. Posterior Iliac Crest
3. Lower 4 ribs
4. Ocassionally tip of scapula |
|
|
Term
| What is the insertion of the Latissimus Dorsi? |
|
Definition
| 1. Posterior edge of bicipital groove |
|
|
Term
| What is the action of the latissimus dorsi? |
|
Definition
Adduction of humerous
depression of scapula |
|
|
Term
| What is the origin of the Levator Scapulae? |
|
Definition
| 1. Outer most part of C1-C3 |
|
|
Term
| What is the insertion of the Levator Scapulae? |
|
Definition
| 1. upper medial corner of scapula |
|
|
Term
| What is the action of the Levator Scapulae? |
|
Definition
|
|
Term
| What is the origin of the Rhomboids? |
|
Definition
|
|
Term
| What is the insertion of the Rhomboids? |
|
Definition
| 1. medial border of scapula |
|
|
Term
| What is the action of the Rhomboids? |
|
Definition
|
|
Term
| What is the origin of the Serratus Anterior? |
|
Definition
| 1. Front Lateral side of first 8 ribs |
|
|
Term
| What is the insertion of the Serratus Anterior? |
|
Definition
| 1. Medial border of the scapula |
|
|
Term
| What is the action of the Serratus Anterior? |
|
Definition
|
|
Term
| What is the origin of the Supraspinatus? |
|
Definition
|
|
Term
| What is the insertion of the Supraspinatus? |
|
Definition
|
|
Term
| What is the action of the supraspinatus? |
|
Definition
|
|
Term
| What is the origin of the infraspinatus? |
|
Definition
| 1. Upper part of the Infraspinous fossa |
|
|
Term
| What is the insertion of the infraspinatus? |
|
Definition
| 1. Back of greater tubercle, above teres minor |
|
|
Term
| What is the action of the infraspinatus? |
|
Definition
| External rotation of humerus |
|
|
Term
| What is the origin of Teres Minor? |
|
Definition
| Lower Part of Infraspinous fossa |
|
|
Term
| What is the insertion of the Teres Minor? |
|
Definition
| Back of greater tubercle, below infraspinatus |
|
|
Term
| What is the action of the Teres Minor? |
|
Definition
|
|
Term
| What is the origin of the Teres Major? |
|
Definition
|
|
Term
| What is the insertion of the Teres Major? |
|
Definition
|
|
Term
| What is the action of the Teres Major? |
|
Definition
|
|
Term
| What is the origin of the subscapularis? |
|
Definition
| Anterior or costal aspect of scapula |
|
|
Term
| What is the insertion of the subscapularis? |
|
Definition
|
|
Term
| What is the action of the subscapularis? |
|
Definition
Alone- Internal rotation of humerus
With other 3 short muscles- holds head of humerus and glenoid fossa together |
|
|
Term
| What is the origin of the deltoid muscle? |
|
Definition
1. spine of scapula
2. acromion
3. lateral 3rd clavicle |
|
|
Term
| What is the insertion of the deltoid? |
|
Definition
|
|
Term
| What is the action of the anterior deltoid? |
|
Definition
|
|
Term
| What is the action of the posterior part of the deltoid? |
|
Definition
|
|
Term
| What is the action of the lateral part of the deltoid? |
|
Definition
|
|
Term
| What is the origin of the Long head of biceps? |
|
Definition
|
|
Term
| What is the origin of the short head of biceps? |
|
Definition
|
|
Term
| What is the origin of the Coracobrachialis? |
|
Definition
|
|
Term
| What is the insertion of the coracobrachialis? |
|
Definition
|
|
Term
| What is the action of the coracobrachialis? |
|
Definition
| flexion of shoulder joint |
|
|
Term
| What is the origin of the pectoralis minor? |
|
Definition
|
|
Term
| What is the insertion of the pectoralis minor? |
|
Definition
|
|
Term
| What three muscles attach to the coracoid process? |
|
Definition
coracobrachialis. pectoralis minor, short head of biceps
some insert, some originate here |
|
|
Term
| What is the action of the pectoralis minor? |
|
Definition
|
|
Term
| Is the pectoralis major attached to the scapula? |
|
Definition
|
|
Term
| What is the origin of the Pectoralis Major? |
|
Definition
1. medial third of clavicle
2. front of sternum
3. front of first 6 costal cartilages |
|
|
Term
| What is the insertion of the Pectoralis Major? |
|
Definition
| lateral anterior edge of bicipital groove |
|
|
Term
| What is the action of the pectoralis major? |
|
Definition
1. Adduction of humerus
2. internal rotation of humerus |
|
|
Term
| What is the origin of the long head of triceps? |
|
Definition
|
|
Term
| What is the origin of the piriformis? |
|
Definition
|
|
Term
| What is the insertion of the piriformis? |
|
Definition
| medial aspect of greater trochanter |
|
|
Term
| What is the origin of the obturator internus? |
|
Definition
| Back of the ilium and ischium and obturator membrane just inside the pelvis |
|
|
Term
| What is the insertion of the obturator internus? |
|
Definition
| medial surface of the greater trochanter |
|
|
Term
| What is the origin of the obturator externus? |
|
Definition
1. obturator membrane
2. ischial pubic ramus |
|
|
Term
| What is the origin of the superior gamellus? |
|
Definition
|
|
Term
| What is the insertion of the superior gamellus? |
|
Definition
| medial surface of greater trochanter |
|
|
Term
| What is the origin of the inferior gamellus? |
|
Definition
|
|
Term
| What is the insertion of the inferior gamellus? |
|
Definition
| medial surface of the greater trochanter |
|
|
Term
| What is the origin of the quadratus femoris? |
|
Definition
|
|
Term
| What is the insertion of the quadratus femoris? |
|
Definition
|
|
Term
| What is the action of the quadratus femoris? |
|
Definition
1. lateral rotation of the hip joint
2. rotation of the trunk to the opposite side of the body |
|
|
Term
| What is the origin of the gluteal maximus? |
|
Definition
1. back of ilium
2. side of sacrum
3. sacral tuberous ligament |
|
|
Term
| What is the insertion of the gluteal maximus? |
|
Definition
Upper part- iliotibial tract
Lower part- gluteal tuberosity |
|
|
Term
| What is the origin of the Long head of Biceps Femoris? |
|
Definition
|
|
Term
| What is the origin of the short head of the biceps femoris? |
|
Definition
| lineal aspera and supracondylar line |
|
|
Term
| What is the insertion of the biceps femoris? |
|
Definition
|
|
Term
| What is the origin of the Semi-membranosus? |
|
Definition
|
|
Term
| What is the insertion of the Semi-membranosus? |
|
Definition
|
|
Term
| What is the origin of the Semi-tendonosus? |
|
Definition
|
|
Term
| What is the insertion of the Semi-tendonosus? |
|
Definition
|
|
Term
| What is the origin of the gluteal minimus? |
|
Definition
|
|
Term
| What is the insertion of the gluteal minimus? |
|
Definition
| Front of greater trochanter |
|
|
Term
| What is the origin of the Gluteus medius? |
|
Definition
| External surface of ilium between anterior and posterior gluteal lines |
|
|
Term
| What is the insertion of the gluteal medius? |
|
Definition
| outer aspect of the greater trochanter |
|
|
Term
| What is the action of the gluteus medius? |
|
Definition
1. abduction
2. medial rotation |
|
|
Term
| What is the origin of the tensor fascia latae? |
|
Definition
|
|
Term
| What is the insertion of the tensor fascia latae? |
|
Definition
|
|
Term
| What is the action of the tensor fascia latae? |
|
Definition
1. abduction (free limb to move)
2. raise opposite side of pelvic (limb fixated) |
|
|
Term
| What is the origin of the Iliacus? |
|
Definition
|
|
Term
| What is the insertin of the iliacus? |
|
Definition
|
|
Term
| What is the origin of the Psoas Major? |
|
Definition
1. TP of all lumbar vertebra
2. side of IVD and joining vertebral bodies |
|
|
Term
| What is the insertion of the Psoas major? |
|
Definition
|
|
Term
| What is the action of the psoas major? |
|
Definition
1. Flexion (free to move)
2. Upright the body (fixed) |
|
|
Term
| What is the origin of the rectus femoris? |
|
Definition
1. AIIS
2. Ilium above acetabulum |
|
|
Term
| What is the insertion for rectus femoris? |
|
Definition
1. base of patella
2. tibial tuberosity |
|
|
Term
| What is the origin of the sartorius? |
|
Definition
|
|
Term
| What is the insertion of the sartorius? |
|
Definition
| Superior part of medial surface of tibia |
|
|
Term
| What is the action of the sartorius? |
|
Definition
1. flexion
2. lateral rotation |
|
|
Term
| What is the origin of the adductor magnus? |
|
Definition
| outer border of ischial ramus |
|
|
Term
| What is the insertion of the adductor magnus? |
|
Definition
Upper part- lineal aspera
Lower part- adduct tubercle of femur |
|
|
Term
| What is the origin of the adductor brevis? |
|
Definition
|
|
Term
| What is the insertion of the adductor brevis? |
|
Definition
| pectineal line and linea aspera |
|
|
Term
| What is the origin of adductor longus? |
|
Definition
|
|
Term
| What is the insertion of he adductor longus? |
|
Definition
| middle third of linea aspera |
|
|
Term
| What is the origin of pectineus? |
|
Definition
|
|
Term
| What is the insertion of pectineus? |
|
Definition
|
|
Term
| What is the origin of gracilis? |
|
Definition
| body and inferior ramus of pubis |
|
|
Term
| What is the insertion of gracilis? |
|
Definition
| superior part of medial surface of tibia |
|
|
