Monday, May 9, 2011

Muscular Anatomy: Head & Neck....


I). Facial ExpressionA). Muscles of the scalp:   Epicranius     Held by the aponeurosis
1). Frontalis Location

Function
O: aponeurosis
I: eyebrows
muscles of the head
2). Occipitalis Location

Function
O: occipital
I: aponeurosis
Muscles of the head
B). Muscles of the face  
1). Orbicularis Oculi Location

Function

O:  frontal bone
I:  tissue of the eye
Muscles of the head
2) Zygomaticus Location

Function

O:  zygomatic bone
I.  corner of the mouth
Muscles of the head
3). Orbicularis oris Location

Function

O: other facial muscles
I.   skin of the mouth
Muscles of the head
4). Platysma: Location

Function

O: chest
I:  mandible & skin of the mouth
Muscles of the head
II). Muscle of Mastication  
A). Masseter Location

Function
O: zygomatic arch

I: mandible
muscles of the head
B). Temporalis Location

Function
O:  temporal bone

I:  mandible
muscles of the head
C).  Buccinator Location

Function

O: maxilla

I:  orbicularis oris
muscles of the head
III). Muscles of the Neck  
 A). Sternocleidomastoid Location
Function
O: sternum and clavicle
I:  temporal bone----mastoid
muscles of the neck
B.  Splenius Capitis Location
Function
O: cervical vertebrae

I:  temporal bone

splenius capitis
 
 
 
 
 
 
 
 
 
 
C). hyoid muscles Location

Function
muscles of the neck
   

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