1. Get out the packet of muscles Label the muscle and action on each page
Muscles review Day
Get out the packet of muscles Label the muscle and action on each page
Test Thursday

2. Name the Muscle Origin 3rd to 5th ribs near their costal cartilages
Insertion Medial border and superior surface of coracoid process of scapula
Action
Innervation Medial pectoral nerves;
Pec minor
protraction

3. Name the Muscle
Origin
Clavicular head: anterior surface of medial half of clavicle Sternocostal head: anterior surface of sternum, superior six costal cartilages
Insertion Lateral lip of intertubercular groove of humerus
Action ????
pec major
Horizontal adduction

4. Name the Muscle
Origin
Short head: tip of coracoid process of scapula Long head: supraglenoid tubercle of scapula
Insertion Tuberosity of radius and fascia of forearm via bicipital aponeurosis
Action This muscle does (?) in a (?position)
Innervation Musculocutaneous nerve (C5 and C6 )
Bicips brachii
Elbow flexion supinated forearm position

5. 5) Name the Muscle Origin Distal half of anterior surface of humerus
Insertion Corocoid process and tuberosity of ulna
Action This muscle does (#6) in a (#7 position)
Innervation Musculocutaneous nerve (C5 and C6)
Brachialis
Elbow flexion in a pronated position

6. Name the Muscle
Origin Proximal 2/3 of lateral supracondyle ridge of humerus
Insertion Lateral surface of distal end of radius
Action This muscle does (??) in a (??) position)
Innervation Radial nerve (C5, C6 and C7)
Brachioradialis
Elbow flexion in a neutral

7. Name the Muscle
Origin Medial third of superior nuchal line; base of the occitpital bone
Insertion Lateral third of clavicle, acromion, and spine of scapula
Action Name 3 functions Innervation Spinal root of accessory nerve (CN XI) (motor) and cervical nerves (C3 and C4) (pain and proprioception)
Trapezius
Elevation, retraction, depression

8. Name the Muscle
Origin
Minor: nuchal ligament and spinous processes of C7 and T1 vertebrae Major: spinous processes of T2 - T5 vertebrae
Insertion Medial border of scapula from level of spine to inferior angle
Action major function??
Innervation Dorsal scapular nerve ( C4 and C5)
Rhomboids
retraction

9. What is their primary function?
Name these 5 muscles
What is their primary function?
Adductor magnus
Adductor longus
Adductor brevis
Pectinius
Gracillis*** *adducts and flexes the knee
All the rest adduct

10. Name the Muscle
Origin
Long head: infraglenoid tubercle of scapula Lateral head: posterior surface of humerus, superior to radial groove Medial head: posterior surface of humerus, inferior to radial groove
Insertion Olecranon process of ulna and fascia of forearm
Action # function?
Innervation Radial nerve (C6, C7 and C8)
Triceps
Elbow extension

11. Name the Muscle
Origin Lateral third of clavicle, acromion, and spine of scapula
Insertion Deltoid tuberosity of humerus
Action
Anterior part: #?? Middle part: #?? Posterior part: #??
Innervation Axillary nerve (C5 and C6)
Deltoid
Shoulder flexion (ant)
Abduction (middle)
Ext (posterior)

12. Name the Muscle
Origin Spinous processes of inferior 6 thoracic vertebrae, thoracolumbar fascia, iliac crest, and inferior 3 or 4 ribs
Insertion intertubercular groove of humerus
Action #??
Innervation Thoracodorsal nerve (C6, C7, and C8)
Latisimus Dorsi
Adduction/internal rotation of the arm

13. Name the Muscle
Origin medial lip of linea aspera, superior part of medial supracondylar ridge of femur
Insertion Medial base of quadriceps tendon
Action #??
Innervation femoral nerve
Vastus medialis
Knee extension

14. Name the Muscle
Origin Superior 2/3 of anterior and lateral surfaces of femur
Insertion Lateral border of patella
Action ??
Innervation femoral nerve
Knee extension
Vastus intermedius

15. Name the Muscle
Origin greater trochanter, superior portion of lateral lip of linea aspera
Insertion Lateral base and border of patella; lateral side of quadriceps femoris tendon
Action ??
Innervation femoral nerve
Vasts lateralis
Knee extension

16. Name the Muscle Origin anterior inferior iliac spine
Insertion Base of patella to form the more central portion of the quadriceps femoris tendon
Action 2 functions ?? & ??
Innervation femoral nerve
Rectus femorius
Hip flexion and knee extension

17. Name the Muscle Origin (2)
1st part from anterior surfaces and lower borders of transverse processes of L1 - L5
2nd part from upper 2/3 of iliac fossa of ilium
Insertion Lesser trochanter
Action #??
Innervation
Illiopsoas
Hip flexion

18. Name the Muscle Origin Posterior aspect of dorsal ilium,
posterior superior iliac crest, posterior inferior aspect of sacrum and coccyx
Insertion iliotibial band; also into the gluteal tuberosity on posterior femoral surface
Action ??
Innervation Inferior gluteal nerve (L5, S1, S2)
Gluteus maximus
Hip extension

19. Name the Muscle Origin Dorsal ilium inferior to iliac crest
Insertion Lateral and superior surfaces of greater trochanter
Action Major #?? of thigh
Innervation Superior gluteal nerve (L4, L5, S1)
Glutues medius
abductor

20. Name the Muscle
Origin Dorsal ilium between inferior and anterior gluteal line
Insertion Anterior surface of greater trochanter
Action #??
Innervation Superior gluteal nerve (L4, L5, S1)
Gluteus minimus
Hip abduction

21. Name the Muscle Origin Anterior superior iliac spine
Insertion Iliotibial band
Action ???
Innervation Superior gluteal nerve (L4, L5, S1)
Tensor fascia lata
abducts

22. Name the Muscle
Origin Anterior surface of the fibula and the adjacent interosseous membrane
Insertion Base and dorsal center of distal phalanx of great toe
Action #49
Innervation Deep peroneal nerve (L4, L5, S1)
Extensor hallicus longus
Doriflexion/ext of toe

23. Name the Muscle
Origin Lateral condyle of fibula, upper 2/3 - 3/4 of medial fibular shaft surface
Insertion Splits into 4 tendon slips each of which insert on middle and distal phalanges
Action #53
Innervation Deep peroneal nerve (L4, L5, S1)
Extensor digitorum longus
Dorisflexion
Extends toes 2-5

24. Name the Muscle Origin Lateral condyle of tibia, proximal 1/2 - 2/3
Insertion Medial and plantar surfaces of 1st cuneiform and on base of first metatarsal
Action #??
Innervation Deep peroneal nerve (L4, L5, S1)
Tibialis anterior
Dorsiflexion

25. Name the Muscle
Origin Inferior 2/3 of lateral fibular surface; also anterior and posterior intermuscular septa of leg
Insertion Base of 5th metatarsal base
Action #57
Innervation Superficial peroneal nerve
Peroneus brevis
evert

26. Name the Muscle
Origin Head of fibula, upper 1/2 - 2/3 of lateral fibular shaft
Insertion medial cuneiform and lateral side of 1st metatarsal base
Action ??
Innervation Superficial peroneal nerve
Peroneus longus
everts

27. # ??
Origin
Medial head from posterior nonarticular surface of medial femoral condyle;
Lateral head from lateral surface of femoral lateral condyle
Insertion the Achilles tendon, inserting on the middle 1/3 of the posterior calcaneal surface
Action #??
InnervationTibial nerve (S1, S2)
Gastrocnemius
Plantar flexion
Knee flexion

28. ??
Origin Posterior aspect of fibular head, Insertion Achilles tendon, inserting on the middle 1/3 of the posterior calcaneal surface
Action ??
Innervation Tibial nerve (S1, S2)
Soleus
Plantar flexion

29. ??? (superficial) Origin: Lower 8 costae
Insertion Illiac crest, ligamentum inguinale
Nerve: lower 6 intercostal nerve + subcostal nerve
Action: ????
External oblique
Rotates to the opposite side

30. ? (deep to the external oblique)
Origin: Inguinal ligament, Iliac crest and the Lumbodorsa fascia.
Insertion: Linea alba, Xiphoid process and the inferior ribs.
Nerve: lower intercostal nerves
Action:???
Internal oblique
Same side roataion

31. Straight down the abdomen??
Origin Pubis bone
Insertion Ribs (5th, 6th, & 7th) Xipoid Process
Action #??
Innervation thoraco-abdominal nerves
Rectus abdominus
Spine flexion

32. ???
Origin Posterior superior 2/3 of medial posterior surface of fibula,
Insertion 2
superficial slip inserts on the tuberosity of the navicular bone and sometimes medial cuneiform;
deeper slip divides again into slips inserting on plantar sufraces of metatarsals and second cuneiform
Action #???
Innervation Tibial nerve (L4, L5)
Tibialis posterior
inversion/Plantar flexion

33. ???Hamstring Origin ischial tuberosity
Insertion Posterior surface of the medial tibial condyle
Action ?? and ??
Innervation Tibial nerve
Semimembranosus
Knee flexion and hip extension

34. ??
Origins (2)
Long head ischial tuberosity; short head from lateral lip of linea aspera of femur
Insertion Primarily on fibular head
Action 2 answers Innervation Long head by tibial nerve; short head by common peroneal nerve
Biceps femoris
Hip extension
Knee flexion

35. Name the Muscle Origin the ischial tuberosity
Insertion Superior aspect of medial portion of tibial shaft
Action ??
Innervation Tibial nerve
Hip extension
Knee flexion
semitendinosus

36. Name?? Origin Anterior superior iliac spine
Insertion Superior aspect of the medial surface of the tibial shaft near the tibial tuberosity
Action Flexes and laterally rotates the hip joint and flexes the knee
Innervation Femoral nerve
sartorius