Head And Neck

Question 0

Occipital belly

Answer 0

Lateral two thirds of superior nuchal line

Epicranial aponeurosis

Question 1

Frontal belly

Answer 1

Epicranial aponeurosis

Skin and subcutaneous tissue of eyebrows and forehead

Question 2

Orbicularis oculi

Answer 2

Medial orbital margin; medial palpebral ligament; lacrimal bone

Skin around margin of orbit; superior and inferior tarsi

Question 3

Orbicularis oris

Answer 3

Medial maxilla and mandible; deep surface of peri-oral skin; angle of mouth

Mucous membrane of the lip

Question 4

Buccinator

Answer 4

Mandible, alveolar processes of maxilla and mandible, pterygomandibular raphe

Angle of mouth; orbicularis oris

Question 5

Platysma

Answer 5

Subcutaneous tissue of infraclavicular and supraclavicular regions

Base of mandible; skin of cheek and lower lips; angle of mouth; orbicularis oris

Question 6

Levator palpebrae superioris

Answer 6

Lesser wing of sphenoid bone, superior and anterior to optic canal

Superior tarsus and skin of superior eyelid

Question 7

Superior oblique

Answer 7

Body of sphenoid bone

Tendon passes through trochlea to insert into sclera, deep to SR

Question 8

Inferior oblique

Answer 8

Anterior part of floor of orbit

Sclera deep to lateral rectus muscle

Question 9

Superior, inferior, lateral, medial rectus

Answer 9

Common tendinous ring

Sclera just posterior to corneoscleral junction

Question 10

Temporalis

Answer 10

Triangle muscle with broad attachment to floor of temporal fossa and deep surface of Temporalis fascia.

Narrow attachment to tip and medial surface of coronoid process and anterior border of ramus of mandible

Question 11

Masseter

Answer 11

Quadrate muscle attaching to inferior border and medial surface of maxillary process of zygomatic bone and arch

Angle and lateral surface of ramus of mandible

Question 12

Lateral pterygoid

Answer 12

Triangular two-headed muscle from 1- infratemporal surface and vest of greater wing of sphenoid and 2- lateral surface of lateral pterygoid plate

Superior head attaches primarily to joint capsule and articular disk of tmj; inferior head attaches primarily to pterygoid fovea on anteromedial aspect of neck of condyloid process of mandible

Question 13

Medial pterygoid

Answer 13

Quadrangular two-headed muscle from 1- medial surface of lateral pterygoid plate and pyramidal process of palatine bone and 2- tuberosity

Medial surface of ramus of mandible, inferior to mandibular foramen

Question 14

Mylohyoid

Answer 14

Mylohyoid line of mandible

Mylihyoid raphe and body of hyoid

Question 15

Geniohyoid

Answer 15

Inferior mental spine of mandible

Body of hyoid

Question 16

Stylihyoid

Answer 16

Styloid process of temporal bone

Body of hyoid

Question 17

Digastric

Answer 17

Anterior belly: Digastric fossa of mandible
Posterior belly: mastoid notch of temporal bone

Intermediate tendon to body and greater horn of hyoid

Question 18

Sternohyoid

Answer 18

Manubrium of sternum and medial end of clavicle

Body of hyoid

Question 19

Omohyoid

Answer 19

Superior border of scapula near supra scapular notch

Inferior border of hyoid

Question 20

Sternothyroid

Answer 20

Posterior surface of manubrium of sternum

Oblique line of thyroid cartilage

Question 21

Thyrohyoid

Answer 21

Oblique line of thyroid cartilage

Inferior border of body and greater horn of hyoid