Muscle Practical #1 - Origin

Muscles of the Head and Neck

Buccinator, Orbicularis oris, Orbicularis oculi, Epicranius (occipitofrontalis) - Frontal belly (Frontalis), Epicranius (occipitofrontalis) - Occipital belly (Occipitalis), Platysma, Masseter, Temporalis, Sternocleidomastoid, Scalenes (anterior, middle, posterior)

Buccinator

Posterior (molar region) alveolar processes of maxilla and mandible

Orbicularis oris

Maxilla and mandible; muscles around the mouth

Orbicularis oculi

Frontal and maxilla bones

Epicranius (occipitofrontalis) - Frontal belly (Frontalis)

Epicranial aponeurosis

Epicranius (occipitofrontalis) - Occipital belly (Occipitalis)

Occipital bone and mastoid process

Platysma

Fascia of pectoralis major and deltoid

Masseter

Zygomatic arch

Temporalis

Temporal bone (fossa)

Sternocleidomastoid

Sternal end of clavicle and manubrium 

Scalenes (anterior, middle, posterior)

Transverse processes of cervical vertebrae

Muscles of Breathing

External intercostals, Internal intercostals, Diaphragm

External intercostals

Inferior border of rib above

Internal intercostals

Superior border of rib below

Diaphragm

Inferior border of rib cage and sternum, cartilage of last 6 ribs and lumbar vertebrae

Muscles of the Abdomen

Rectus abdominis, External oblique, Internal oblique, Transversus abdominis

Rectus abdominis

Pubic crest and symphysis

External oblique

Outer surface of last 8 ribs

Internal oblique 

Lumbar fascia, iliac crest and inguinal ligament

Transversus abdominis

Inguinal ligament, lumbar fascia, cartilage of last 6 ribs and iliac crest

Muscles that Move the Scapula

Levator scapulae, Pectoralis minor, Rhomboid minor, Rhomboid major, Serratus anterior, Trapezius

Levator scapulae

Transverse processes of C1-C4

Pectoralis minor

Anterior surface of ribs 3-5

Rhomboid minor

Spinous processes of C7-T1

Rhomboid major

Spinous processes of T2-T5

Serratus anterior

Lateral aspect of ribs 1-8

Trapezius

Occipital bone, ligamentum nuchae, spinous processes of C7 and all thoracic vertebrae

Muscles that Move the Arm - Shoulder Joint Motion (*Rotator Cuff Muscles)

Pectoralis major, Deltoid, Subscapularis*, Supraspinatus*, Infraspinatus*, Teres minor*, Teres major, Latissimus dorsi

Pectoralis major

Cartilage of ribs 1-6, sternum, and sternal end of clavicle

Deltoid

Lateral clavicle, acromion and spine of scapula

Subscapularis

Subscapular fossa of scapula

Supraspinatus

Supraspinous fossa of scapula

Infraspinatus

Infraspinous fossa of scapula

Teres minor

Lateral border of scapula

Teres major

Posterior inferior angle of scapula

Latissimus dorsi

Spinous processes of T7-L5 vertebrae, last 4 ribs and iliac crest