exzm 3 Flashcards
(102 cards)
obicularis oculi
muscle around eye
orbicularis oris
muscle around mouth
MASSETER 
muscle that helps you chew
sternocleidomastoid 
neck muscle 
what is the action of the temporalis? 
elevation, retraction, lateral/medial movement of the mandible 
What is the insertion of the masseter?
Lateral surface of mandibular ramus/angle
hyoid bone
 Attaches to only cartilage
sternocleidomastoid cut
 on right side of neck muscle 
Sternocleidomastoid cut heads
Muscle that connects to the collarbone
What heads do the sternocleidomastoid have?
Clavicular head, sternal head,
external oblique
Artificial
Rectus abdominous
middle part of stomach muscle 
What is the origin of the rectus abdominous?
Pubic symphysis in superior margin of pubis
What is the insertion of the rectus abdominous?
Xiphoid process of sternum, costal cartilage of ribs five through seven
deltoid
 On top of clavicle
pectoralis major
Goes from sternum to humerus
Biceps brachii short head
More medial on arm
biceps brachii long head
More lateral on arm muscle
what is the origin of the serratus anterior?
All ribs
what is the insertion of the serratus anterior?
Medial border of scapula
What is the action of the serratus anterior?
Primer mover in all forward, pushing actions, fix the scapula during the abduction of the arm
what is the origin of the deltoid?
Acromion and spine of scapula, clavicle
what is the insertion of the deltoid?
 Deltoid tuberosity of humorous
what is the action of the deltoid?
Interior, fibers flex and internally rotate arm, lateral fibers, abduct, arm, posterior fibers