origin-mandible (between the anterior midline and the mental foramen), insertion-skin of lower lip, action-depresses lower lip
10
30 sec
Q.
origin-mandible (anterolateral surface), insertion-angle of mouth, action-depresses angle of mouth
11
30 sec
Q.
origin-incisive fossa of mandible, insertion-skin of chin, action-elevate
12
30 sec
Q.
origin-nasal bones and lateral nasal cartilages, insertion-aponeurosis at bridge of nose and skin of forehead, action-changes position & shape of nostrils
13
30 sec
Q.
origin-maxillary bone and alar cartilage of nose, insertion-bridge of nose, action-compresses bridge of nose
14
30 sec
Q.
origin-superior thorax between cartilage of 2nd rib and acromion of scapula, insertion-mandible & skin of cheek, action-tenses skin of neck
15
30 sec
Q.
origin-zygomatic arch, insertion-angle of mandible, action-elevate mandible
16
30 sec
Q.
origin-temporal lines of skull, insertion-coronoid process of mandible, action-elevates mandible
17
30 sec
Q.
origin-maxilla below the infraorbital foramen, insertion-angle of mouth (corner of mouth), action-raises angle of mouth
origin:-one head attaches to sternal end of clavicle the other head attaches to manubrium, insertion-mastoid region of skull and lateral portion of superior nuchal line, action-flexes the neck one alone bends head toward shoulder and rotates neck
20
30 sec
Q.
origin-one head attaches to sternal end of clavicle the other head attaches to manubrium, insertion-mastoid region of skull and lateral portion of superior nuchal line, action-flexes the neck one alone bends head toward shoulder and rotates neck
21
30 sec
Q.
origin-one head attaches to sternal end of clavicle the other head attaches to manubrium, insertion-mastoid region of skull and lateral portion of superior nuchal line, action-flexes the neck one alone bends head toward shoulder and rotates neck
22
30 sec
Q.
origin-sphenoid around optic canal, insertion-inferior, action:-looks inferiorly
23
30 sec
Q.
origin-sphenoid around optic canal, insertion-medial surface of eyeball, action-eye looks medially
24
30 sec
Q.
origin-sphenoid around optic canal, insertion-superior surface of eyeball, action-eye looks superiorly
25
30 sec
Q.
origin-sphenoid around optic canal, insertion-lateral surface of eyeball, action-eye looks laterally
26
30 sec
Q.
origin-maxillary bone at anterior portion of orbit, insertion-inferior, action- eye rolls looks superiorly and laterally
27
30 sec
Q.
origin-sphenoid around optic canal, insertion-superior, action-eye rolls, looks inferiorly and laterally