Muscles Of The Anterior Neck (O's And I's)

Question 1

Sternocleidomastoid

Answer 1

O: Sternal Head - Anterior surface of manubrium
Clavicular Head - Medial 1/3 of the clavicle

I: Mastoid process and lateral 1/3 of superior nuchal line

Question 2

Mylohyoid

Answer 2

O: Mylohyoid line of the body of the mandible

I: Body of hyoid bone and median raphe

Question 3

Digastric

Answer 3

O: Anterior Belly - Inner surface of body of mandible
Posterior Belly - Mastoid process of temporal bone

I: Body of hyoid bone

Question 4

Geniohyoid

Answer 4

O: Inferior mental spine of mandible

I: Body of hyoid bone

Question 5

Stylohyoid

Answer 5

O: Styloid process

I: Body of hyoid and base of lesser horn of hyoid

Question 6

Thyrohyoid

Answer 6

O: Oblique line of thyroid cartilage

I: Lower border of hyoid

Question 7

Omohyoid

Answer 7

O: Upper border of scapula and suprascapular ligament attached to clavicle and first rib by cervical fascia

I: Lower lateral border of body of hyoid

Question 8

Sternohyoid

Answer 8

O: Medial end of clavicle and manubrium of sternum

I: Body of hyoid

Question 9

Sternothyroid

Answer 9

O: Manubrium of sternum

I: Oblique line of thyroid cartilage

Question 10

Anterior Scalene

Answer 10

O: Anterior tubercles of TVP’s C3-C6

I: Tubercle and ridge on upper surface of 1st rib

Question 11

Middle Scalene

Answer 11

O: Posterior tubercles of TVP’s C2-C7

I: Superior surface of 1st rib

Question 12

Posterior Scalene

Answer 12

O: Posterior tubercles of TVP’s C4-C6

I: Lateral surface of 2nd rib

Question 13

Longus Capitis

Answer 13

O: Anterior tubercles of the TVP’s C3-C6

I: Inferior surface of occipital bone

Question 14

Longus Colli

Answer 14

O: Inferior Oblique - Anterior surface of bodies of T1-T3
Superior oblique - Anterior tubercles of TVP’s C3-C5
Vertical Segment - Anterior surface of bodies C5-T3

I: Inferior Oblique - Anterior tubercles of TVP’s C5-C6
Superior Oblique - Anterior arch of atlas
Vertical Segment - Anterior surface of bodies C2-C4