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Superior Orbit Worksheet

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Superior Orbit Worksheet Powered By Docstoc
					Head Muscle Origin and Insertions Worksheet
Directions: To work through the questions in the worksheet, refer to information in the
Muscular system of Real Anatomy and the associated chapter in the textbook. Answer the
questions that are associated with each image.

1. Identify the origin and insertion of the
highlighted muscle.
__ frontalis origin: epicranial aponeurosis,
inseration: skin superior to supraorbital
margin______




                                               2. Identify the origin and insertion of the
                                               highlighted muscle.
                                               ________corrugator supercilii origin:
                                               frontal bone, insertion: skin of
                                               eyebrow_____




3. Identify the origin and insertion of the
highlighted muscle.
________orbicularis oculi origin: medial wall
of orbit, insertion: circle around orbit______
                                            4. Identify the origin and insertion of the
                                            highlighted muscle.
                                            ___levator labii superiorisi origin: maxilla
                                            superior to infraorbital foramen, insertion:
                                            skin at angle of mouth__




5. Identify the origin and insertion of the
highlighted muscle.
______zygomaticus origin: zygomatic, insertion:
skin at angle of mouth and upper lip______




                                     6. Identify the origin and insertion of the
                                     highlighted muscle.
                                     ______orbicularis oris origin: muscle
                                     surrounding mouth, insertion: skin at corner of
                                     mouth______
7. Identify the origin and insertion of the
highlighted muscle.
__depressor labii inferioris origin: mandible,
insertion: skin of lower lip______




                                           8. Identify the origin and insertion of the
                                           highlighted muscle.
                                           __depressor anguli oris origin: mandible,
                                           insertion: angle of mouth______




9. Identify the origin and insertion of the
highlighted muscle.
__mentalis origin: mandible, insertion: skin
of chin______
10. Identify the origin and insertion of the
highlighted muscle.
__buccinator origin: maxilla and
mandible, insertion: orbicularis
oris______




                                                    11. Identify the origin and
                                                    insertion of the highlighted
                                                    muscle.
                                                    __masseter origin: maxilla and
                                                    zygomatic arch, insertion:
                                                    mandible ______




12. Identify the origin and insertion of the
highlighted muscle.
__platysma origin: fascia over deltoid and
pectoralis major muscles, insertion: mandible and
skin of lower face______
                                    13. Identify the origin and insertion of the
                                    highlighted muscle.
                                    __temporalis origin: temporal bone, insertion:
                                    coronoid process of mandible______




14. Identify the origin and insertion of the
highlighted muscle.
__occipital belly of occipitofrontalis origin:
occipital bone and mastoid process of temporal
bone, insertion: epicranial aponeurosis______




                                                 15. Identify the origin and insertion of
                                                 the highlighted muscle.
                                                 __digastric origin: mandible and
                                                 temporal bones, insertion: hyoid
                                                 bone_____
16. Identify the origin and insertion of the
highlighted muscle.
__mylohyoid origin: mandible, insertion:
hyoid ______




                                     17. Identify the origin and insertion of the
                                     highlighted muscle.
                                     __omohyoid origin: temporal bone, insertion:
                                     hyoid______




18. Identify the origin and insertion of the
highlighted muscle.
__thyrothyoid origin: thyroid cartilage of
larynx, insertion: hyoid______




                            19. Identify the origin and insertion of the highlighted
                            muscle.
                            __sternohyoid origin: manubrium of sternum, insertion:
                            hyoid______




20. Identify the origin and insertion of the highlighted muscle.
__sternothyoid origin: manubrium of sternum, insertion: thyroid
cartilage of larynx ______
21. Identify the origin and insertion
of the highlighted muscle.
__sternocleidomastoid origin:
sternum and clavicle, insertion:
mastoid process of temporal
bone______




                                  22. Identify the origin and insertion of the highlighted
                                  muscle.
                                  __splenius capitis origin: spinous processes of cervical
                                  and thoracic vertebrae, insertion: occipital bone and
                                  mastoid process of temporal bone______




23. Identify the origin and insertion of the
highlighted muscle.
__semispinalis capitis origin: transverse processes of
cervical and thoracic vertebrae, insertion: occipital
bone______
                                       24. Identify the origin and insertion of the
                                       highlighted muscle.
                                       __longissimus capitis origin: transverse processes
                                       of thoracic vertebrae, insertion: mastoid process
                                       of temporal bone______




25. Identify the origin and insertions of the
highlighted muscles from posterior to anterior.
_posterior, middle and anterior scalene origins:
transverse processes of thoracic vertebrae, insertion:
first and second ribs_

				
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posted:8/18/2011
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Description: Superior Orbit Worksheet document sample