Back Flashcards
Which movement is bending forward?
flexion
Which movement is leaning back?
extension
Which movement is leaning to one side?
lateral flexion
What muscles allow for flexion of vertebral column?
abdominal wall muscles
Which group of muscles are paravertebral?
erector spinae muscles
How many vertebrae are there in total?
33
What are the normal curvatures of the spine?
cervical lordosis
thoracic kyphosis
lumbar lordosis
sacral kyphosis
What is scoliosis?
abnormal S shaped curvature of spine
Which vertebra contains the odontoid process?
C2
What joint does C2 form to make and to do what?
atlanto-axial joint
shaking head
What joint does C1 form and what does this do?
joins with occipital bone to form atlanto-occipital joint
for nodding head
What is the vertebral artery a branch of?
subclavian artery
What is a unique feature of the cervical vertebrae?
transverse foramen
for vertebral artery
What is a unique feature of the thoracic vertebrae?
facets on body and transverse processes for articulation with ribs
What type of joints are fact joints?
synovial