1. Sternocleidomastoid muscle: 8. Levator scapulae muscle: 15. Brachialis muscle:

The sides of the sternocleidomastoid are oblique, the levator scapulae muscle is very important, and the brachialis muscle is on the flexion side of the upper arm,

The stability of the neck depends entirely on her; shoulders are often injured when carrying heavy loads; the function of elbow flexion must be understood;

Connected to the two heads of the sternoclavicle inferiorly, to the four cervical transverse processes superiorly, to the anterior surface of the humerus,

Up to outside the nuchal line of the mastoid process. Down to the top of the scapula angle. Down to the coronoid process of the ulna.

2. Scalene muscle: 9. Rhomboid muscle: 16 Triceps brachii:

Behind the breast, parallel to the scalene muscles, with the large and small rhombus closely connected, behind the triceps brachii, behind the humerus,

Three muscles form a diagonal line; they are attached to the inner edge of the scapula; the subglenoid tubercle is connected to the long head;

Up to the edge of the transverse process of the cervical vertebrae, the rhombothoracic tetraspinous ligament, and the short head of the outer posterior surface,

Down to the surface of one or two ribs. Between the six and seven neck spines of Xiaoling. Distally from inferior ulna to olecranon.

3. Upper trapezius muscle: 10. Latissimus dorsi muscle: 17 Coracobrachialis muscle:

The upper trapezius muscle is on the side of the neck, the large and powerful latissimus dorsi muscle, and the coracobrachialis muscle on the lateral side of the forearm,

Connected to the spinous nuchal ligament; Stabilizes the lower back and upper arm; The three relationships must be remembered;

Up to the top of the neck line, down to the six thoracic and lumbar vertebrae, and close to the coracoid head of the scapula,

Down to three points outside the clavicle. Superior branch of the teres major fasciculus. Distal to the middle of the humerus.

4. Middle trapezius: 11. Teres major: 18 Brachioradialis:

The middle trapezius muscle is located on the shoulder, the small round and large round blades fall on the back, and the brachioradialis muscle is important in the forearm,

Connected to the spinous process ligament; assists the infraspinatus and dorsal broadside; provides powerful leverage;

Inward to the six cervical and three thoracic vertebrae, Inward to the lower angle of the scapula, Near to the lateral superior crest of the humerus,

Outer to the acromion and scapular spine. The outer and latissimus dorsi muscle bundles. As far as the base of the radial styloid process.

5. Lower trapezius: 12. Deltoid: 19 Extensor carpi radialis:

The lower trapezius muscle has the widest surface, the deltoid muscle covers the humeral head, and the long and short carpi extensor muscles on the radial side,

Four to twelve thoracic spines; walking up the arm with great strength; stabilization and extension of the wrist;

Externally to the medial end of the shoulder crest, Internally to the lateral clavicular acromial edge, Proximally to the lateral epicondyle of the humerus,

p>

The levator scapulae muscle is connected to the upper part. Outside to the middle and upper part of the humerus. As far as the base of the second and third metacarpal bones.

6. Pectoralis major: 13. Supraspinatus and infraspinatus: 20. Extensor carpi ulnaris:

The pectoralis major muscle is under the clavicle, the supraspinatus and infraspinatus muscles, and the extensor carpi ulnaris muscles on both sides,

Three cleidosternal ribs plus; both contribute to the upper arm; one is connected to the lateral condyle of the humerus;

Inward to the cartilage surface of the sixth costal, Inward to the supraspinal and infraspinal fossa, secondly connected to the ulnar head,

Outside to the outside of the bimuscular groove. Externally to the greater tubercle of the humerus. As far as the base of the fifth metacarpal bone.

7. Pectoralis minor: 14. Biceps brachii: 21. Extensor digitorum:

The small muscles are hidden under the major muscles, the biceps brachii is divided into long and short muscles, the digiti minimi and extensor digitorum muscles,

There are many injuries in upper arm sports; the supraglenoid tuberosity is connected to the long head; it connects the four phalangeal tendons;

Medially to the 25th costal cartilage, short head connected to the coracoid mouth, proximal to the lateral epicondyle of the humerus,

Lateral to the coracoid process of the scapula. Go down to the radial tuberosity. Distal extension of the dorsal surface of the phalanx.

22. Palmaris longus: 29. Gluteus maximus: 35. Biceps femoris:

Forearm flexion palmaris longus, strong gluteus maximus, biceps femoris divided into long and short muscles,

The only thing floating on the surface of the wristband; covering the gluteus medius and minor muscles; connected to the head of the fibula below;

As close as the medial epicondyle of the humerus, as far as the sacrum and behind the sacrococcyx, the long head is connected to the ischial node,

As far as the palmar fascia of the wrist. Go down into the femoral fascia. The outer edge of the short thick line.

23. Flexor carpi radialis: 30. Gluteus medius and gluteus minimus: 36. Tensor fascia lata:

Flexor carpi radialis of the forearm, superior and inferior connections of the medius and minor muscles, lateral femoral fasciae lata muscle,

Flex the wrist and abduct; cover the gluteus maximus on the surface; flex and internally rotate the hip;

Proximally to the medial epicondyle of the humerus, superiorly to between the two posterior iliac lines, and superiorly to the anterior iliac spine,

As far as the base of the second and third metacarpal bones. Down to the side of the greater trochanter. The iliotibial band is embedded below.

24. Flexor carpi ulnaris: 31. Piriformis: 37. Tibialis anterior:

Flex the two heads of the ulnar wrist, the piriformis muscle is behind the ilium, and there is the anterior muscle on the outside of the tibia,

Go down to the metacarpals and pisiform; Stabilize the hip and externally rotate; Go straight down across the front of the calf;

The head of the humerus connects to the medial epicondyle, medially to the greater iliac notch, and superiorly to the extramuscular interosseous membrane,

The ulnar head is connected to the back of the olecranon. Outer to the upper edge of the greater trochanter.Down to the base of the medial cuneiform talus.

25. Erector spinae: 32. Quadriceps: 38. Peroneus longus:

The erector dorsal muscles, the medial and medial rectus quadriceps, the lateral peroneal peroneus longus,

Three groups of muscles protect the balance; attached to the front of the thigh and femur; straight down the outer surface of the calf;

The iliocostalis muscle is located on the outermost side, running inferiorly across the knee to the tibia, and superiorly to the lateral tibial condyle of the fibula.

The longis spinalis muscle resides in the inner uterus. The tops vary in length. Down to the base of the inner wedge of the metatarsal bone.

26. Multifidus muscle: 33. Sartorius muscle: 39. Gastrocnemius muscle:

The multi-fidued spine is arranged on both sides, the sartorius muscle runs diagonally above the knee, and the gastrocnemius muscle is behind the calf,

Like a very strong pillar; often affects the piriformis muscle; sensitive muscles are divided into two ends;

Down to the sacrum and ligaments, down to the medial edge of the tibia, and up to the medial and lateral condyle of the femur,

Up to all spinal processes. Up to the edge of the anterior superior iliac spine. Inserted behind the Achilles tendon and calcaneal bone.

27. Quadratus lumborum: 34. Semitendinosus semimembranosus: 40. Soleus:

The quadratus lumborum muscle is under the fascia, the semitendinosus and semimembranosus muscles, the soleus under the gastrocnemius,

Great role in coordinating psoas muscles; Internal rotation and knee flexion are meaningful; Heel pain trigger point;

Down to the lumbar transverse process of the iliac crest, down to the back of the medial side of the tibia, and above with multiple tibiofibular joints,

Up to the lumbar vertebrae and the twelve ribs. Up to the base of the ischial tubercle. The lower part connects with the calf and enters the Achilles tendon.

28. Psoas major:

Important muscle psoas major,

Inferiorly connected to the lesser turn and iliacus muscle;

Up to the twelve thoracic vertebrae,

The five lumbar vertebrae are all connected.