Aoi Flashcards
A: raises the eyebrows and wrinkles the skin of the forehead
O: Epicranial
Aponeurosis
I: Skin over forehead
Frontalis
Frontalis
A: raises the eyebrows and wrinkles the skin of the forehead
O: Epicranial
Aponeurosis
I:skin over forehead
Orbicularis Oculi
A: closes the eyelids
O: The frontal bone, maxilla
I: the skin surrounding the orbit
A:closes the eyelids
O: the frontal bone, maxilla, and lacrimal bone
I: on the skin surrounding the orbit
Orbicularis oculi
Orbicularis Oris
A: closes the lips while compressing them to the teeth
O:maxilla and mandible
I: The subcutaneous tissue and skin surrounding the lips and mouth
Buccinator
A:Known as the trumpet muscle compresses the cheeks during chewing and helps expel air from the mouth
O: maxilla and mandible
I: blended with orbicularis Oris
Zygomaticus
angles the mouth upward and outward as in smiling or laughing
The zygomatic bone
the skin near the mouth and orbit
platysma
A: Depresses the jaw and lowers the lower lip and mouth
O: The fascia covering the pectoralis major and deltoid muscles, and the acromial region
I: the mandible and the skin of the face
masseter
A:elevates the mandible as in chewing
O: Zygomatic arch of the maxilla
I: the angle of the coracoid process of the mandible
Temporalis
A:elevates the mandible as in chewing
O: temporal bone
I: the coracoid process and ramus of the mandible
A: closes the lips while compressing them to the teeth
O:maxilla and mandible
I: The subcutaneous tissue and skin surrounding the lips and mouth
Orbicularis oris
A:elevates the mandible as in chewing
O: temporal bone
I: the coracoid process and ramus of the mandible
Temporalis
A:Known as the trumpet muscle compresses the cheeks during chewing and helps expel air from the mouth
O: maxilla and mandible
I: blended with orbicularis Oris
Buccinator
A:elevates the mandible as in chewing
O: Zygomatic arch of the maxilla
I: the angle of the coracoid process of the mandible
massester
A: Depresses the jaw and lowers the lower lip and mouth
O: The fascia covering the pectoralis major and deltoid muscles, and the acromial region
I: the mandible and the skin of the face
platysma
A: angles the mouth upward and outward as in smiling or laughing
O:The zygomatic bone
I:the skin near the mouth and orbit
Zygomaticus
Sternohyoid
A: pulls the larynx and hyoid downward to their resting position
O: Upper posterior of manubrium of sternum and posterior surface of medial end of clavicle
I: the inferior border of body of the hyoid bone
Sternocleidomastoid
A: turns head side to side when working individually and flexes head to chest when working together
O: sternum and clavicle
I: Occipital and temporal bone and mastoid process
splenius capitis
A: lateral flexion of the neck and rotation of the head to the same side;assists in supporting the head when in the erect, acting unilaterally,
O: The spinous process of c7 to T3
I: posterior Mastoid process
semi splenius capitis
A:lateral rotation and flexion of the neck, and extension of the neck, as bending the neck backward to look up toward the ceiling
O: the spinous process of C7 to T3
I: posterior mastoid process
Trapezius
A: retracts the scapula toward the vertebral column; rotates the scapula upward: elevates the shoulder and extends and bends the neck laterally
O: occipital bone and spinous processed of C7-T12
I: clavicle, the acromion process of the scapula and spine of the scapula
Rhomboids
A: draws the scapula medially
O: Extends between their origins between the seventh cervical and fifth thoracic vertebrae
I: scapula
Levator scapulae
A:elevates the scapulae, tilts the glenoid cavity, and tilts the head side to side
O: posterior tubercule of transverse processes of C1-C4 vertebrae
I:Near superior angle of scapula’s medial border
Serratus anterior
A: Protracts and fixes the scapula to the chest wall
O: upper 8 ribs
I: scapula
Pectoralis minor
A: pulls the scapula downward and elevates the ribs during forced expiration
O: the 3rd- 5th ribs
I: coracoid process of the scapula
External intercostals
A: elevates the ribs, thereby expanding the thorax during inspiration
O:inferior border of a rib
I: superior border of the rib above
Internal intercostals
A: decrease the intercostal space, thereby decreasing the thorax during expiration
Diaphragm
A: At the time of inspiration, increases the pulmonary volume and reducing the intrapulmonary pressure; moves air into the lungs
O: along the lumbar vertebrae of the spine and inferior border of the ribs and sternum
I: central tendon
A: At the time of inspiration, increases the pulmonary volume and reducing the intrapulmonary pressure; moves air into the lungs
O: along the lumbar vertebrae of the spine and inferior border of the ribs and sternum
I: central tendon
Diaphgram
A: pulls the larynx and hyoid downward to their resting position
O: Upper posterior of manubrium of sternum and posterior surface of medial end of clavicle
I: the inferior border of body of the hyoid bone
sternohyoid
A: Protracts and fixes the scapula to the chest wall
O: upper 8 ribs
I: scapula
Serratus anterior
A:elevates the scapulae, tilts the glenoid cavity, and tilts the head side to side
O: posterior tubercule of transverse processes of C1-C4 vertebrae
I:Near superior angle of scapula’s medial border
Levator Scapulae
A: elevates the ribs, thereby expanding the thorax during inspiration
O:inferior border of a rib
I: superior border of the rib above
External Intercostals
A: pulls the scapula downward and elevates the ribs during forced expiration
O: the 3rd- 5th ribs
I: coracoid process of the scapula
Pectoralis Minor
A: turns head side to side when working individually and flexes head to chest when working together
O: sternum and clavicle
I: Occipital and temporal bone and mastoid process
Sternocleidomastoid
A: retracts the scapula toward the vertebral column; rotates the scapula upward: elevates the shoulder and extends and bends the neck laterally
O: occipital bone and spinous processed of C7-T12
I: clavicle, the acromion process of the scapula and spine of the scapula
Trapezius
A: decrease the intercostal space, thereby decreasing the thorax during expiration
O: inferior border of a rib
I: superior border of the rib above
Internal intercostal
A: draws the scapula medially
O: Extends between their origins between the seventh cervical and fifth thoracic vertebrae
I: scapula
Rhomboids
A: assists in supporting the head when in the erect, acting unilaterally; lateral flexion of the neck and rotation of the head to the same side
O: The spinous process of c7 to T3
I: posterior Mastoid process
Splenius capitis
A:lateral rotation and flexion of the neck, and extension of the neck, as bending the neck backward to look up toward the ceiling
O: the spinous process of C7 to T3
I: posterior mastoid process
Semi Splenius capitis
