Lab 10 origins, insertions, and innervations

• Zygomaticus

  Origin: Zygomatic bone

  Insertion: Corner of mouth

  Innervation: Facial Nerve CN VII
• Masseter

  Origin: Zygomatic bone

  Insertion: Ramus and angle of mandible

  Innervation: Trigeminal Nerve CN V
• Sternocleidomastoid

  Origin: Manubrium of sternum and clavicle

  Insertion: Mastoid process of temporal boone

  Innervation: Accessory nerve CN XI
• Levator Scapulae

  Origin: Transverse process of C1-C4

  Insertion: Medial border of scapula

  Innervation: Dorsal scapular never
• Supraspinatus

  Origin: Supraspinous fossa of scapula

  Insertion: Greater tubercle of humerus

  Innervation: Suprascapular nerve
• Infraspinatus

  Origin: Infraspinous fossa of scapula

  Insertion: Greater tubercle of humerus

  Innervation: Suprascapular nerve
• Subscapularis

  Origin: Subscapular fossa of scapula

  Insertion: Lesser tubercle of humerus

  Innervation: Subscapular nerve
• Deltoid

  Origin: Lateral clavicle, acromion + spine of scapula

  Insertion: Deltoid tuberosity

  Innervation: Axillary nerve