Muscles of the head and neck Flashcards
a large superficial back muscle
Trapezius muscle
primary land mark of the neck
Sternocleidomastoid
where is the zygomatic arch
cheekbone
where is the angle of the mandible
point in the jaw bone
where is the lower border of ramus
mid lower jaw
where is the lateral angle of the mouth
start of lips
where is the modiolus
just out of the lateral angle of the mouth
where is the tragus
middle flap of ear
muscular system can structally be classified as (2)
- striated 2. smooth
muscular system can functionally be classified as (2)
- voluntary 2. involuntary
what is the origin
attached to the least movable structure
what is the insertion
attached to the more movable structure
what are the four structures of the skeletal muscles
- Responsible for voluntary and reflex movements
- Move body parts or entire body
- Maintain posture
- Generate body heat
what does TMJ stand for
temporomandibular joint
what are the 6 group of muscles
- superficial muscles 2. hyoid muscles 3. muscles of facial expression 4. muscles of mastication 5. muscles of the pharynx and soft palate 6. muscles of the tongue