Functional Exam 2 Flashcards
There are ___ vertebrae at the
Cervical: 7
Thoracic: 12
Lumbar: 5
The posterior projection of a vertebrae is called the
SPINOUS PROCESS
The vertebral body of the ____ segment of the spine is the largest due to the need for weight bearing.
LUMBAR
The natural curve of the ___ spine is ___.
Cervical : lordosis
Thoracic: kyphosis
Lumbar: lordosis
Trunk Flexion
Rectus abdominis External oblique (bilaterally) Internal oblique (bilaterally)
Trunk Rotation
External oblique (opposite side)
Internal oblique (same side)
Multifidi (opposite side)
Rotatores (opposite side)
Lateral Flexion
External oblique
Internal oblique
QL
Spinalis
What are the three muscles of the erector spinae muscles?
SPINALIS, LONGISSIMUS, ILIOCOSTALIS
This muscle originates on the posterior iliac crest and inserts on the last rib and transverse processes of
L1-4 . QUADRATUS LUMBORUM
This muscle originates on the pubic crest & pubic symphysis and inserts on the cartilage of ribs 5-7 and xiphoid process.
RECTUS ABDOMINIS
This muscle bilaterally flexes the vertebral column and unilaterally performs lateral flexion to the same side and rotates trunk to opposite side.
EXTERNAL OBLIQUE
This muscle bilaterally flexes the vertebral column and unilaterally performs lateral flexion to the same side and rotates trunk to same side.
. INTERNAL OBLIQUE
The “6 pack” muscle is the
RECTUS ABDOMINIS
When eating ribs, the meat you are eating is what muscle?
INTERCOSTALS
This muscle is located on the lateral and anterior aspects of the neck. It has a large belly with two heads. Both head merge to attach behind the ear at the mastoid process.
SCM
What is the origin of the SCM?
Top of manubrium and medial 1/3 of clavicle
What are the three divisions of the scalene muscles
Ant, middle, post
Which scalene has an origin of the transverse processes of 3rd – 6th cervical vertebrae
ANTERIOR
Which scalene inserts on the second rib?
POSTERIOR
This is the “chewing” muscle
MASSETER
This muscle lies superior to the masseter. It elevates and retracts the mandible
TEMPORALIS
This muscle’s action depresses the mandible, tightens the fascia of the neck, and draws down the corner of the mouth.
PLATYSMA
The muscle that helps to raise the eye brows is
FRONTALIS
A good trumpet player will have a strong ____ muscle.
BUCCINATOR
Frowning is controlled mainly by the __ muscle.
DEPRESSOR ANGULI ORIS
Showing your bottom teeth is achieved by engaging your
DEPRESSOR LABII INFERIORIS
When texting using the :/ denotes the usage of
LEVATOR ANGULI ORIS muscle.
Snarling engages the
LEVATOR LABII SUPERIORIS