Origins and Insertions Flashcards
What are the origins and insertions of the temporalis muscle?
O: temporal bone
I: coronoid process of mandible
What are the origins and insertions of the masseter?
O: zygomatic arch
I: coronoid process, angle of mandible
What are the origins and insertions of medial pterygoid?
O: Maxilla, palatine, and medial surface of lateral pterygoid plate
I: Ramus of mandible
What are the origins and insertions of the lateral pterygoid?
O: greater wing of sphenoid and lateral surface of lateral pterygoid
I: condylar process of mandible
What are the origins and insertions of the digastric muscle?
O: mental protuberance and mastoid process
I: hyoid bone
What are the origins and insertions of the mylohyoid?
O: mandible
I: hyoid bone
What are the origins and insertions of the sternocleidomastoid?
O: sternum and clavicle
I: mastoid process
What are the origins and insertions of the trapezius?
O: superior nuchal line, spinous processes of C7-T12
I: clavicle, acromion process, spine of scapula
What are the origins and insertions of the levator scapulae
O: transverse processes of C1-C4
I: medial border of scapula
What are the origins and insertions of the rhomboid minor?
O: spinous processes of C7-T1
I: medial border of the scapula
What are the origins and insertions of the rhomboid major?
O: spinous processes T2-T5
I: medial border of the scapula
What are the origins and insertions of the serratus anterior?
O: ribs 1-8
I: medial border of the scapula
What are the origins and insertions of the Pectoralis minor?
O: ribs 3-5
I: coracoid process of scapula
What are the origins and insertions of the deltoid?
O: clavicle, acromion process and the spine of the scapula
I: deltoid tuberosity
What are the origins and insertions of the coracobrachialis?
O: coracoid process
I: middle medial shaft of the humerus
What are the origins and insertions of the biceps brachii?
O: coracoid process and supraglenoid tubercle
I: radial tuberosity
What are the origins and insertions of the triceps brachii?
O: infraglenoid tubercle, shaft of the humerus
I: olecranon process
What are the origins and insertions of the supraspinatus?
O: supraspinous fossa
I: greater tubercle of humerus