Skeletal System (3+4) Flashcards
What are the main functions of the vertebrae
- posture
- movement
- support of the body
- protection of organs
- makes blood
How many vertebrae are there in total
24
What are the 3 main sections of the vertebrae? How many vertebrae in each?
- cervical: 7, C1-C7
- thoracic : 12, T1-T12
- lumbar: 5, L1-L5
What is the space in between the vertebrae called where the nerves come through?
Intervertebral foramen
What attaches to the transverse process?
Muscles
What is a different name for C1?
Atlas
What’s a different name for C2?
Axis
What is the joint at the occipital bone and C1 called?
Atlanto-occipital joint
What is the joint at C1-C2 called?
Atlanto-axial joint
What part of the vertebrae allows for the most movement?
Lumbar
What part of the vertebrae is most commonly injured?
L4-L5
Describe lordosis
An inward curve of the lumbar spine
Describe Kyphosis
An outward curve of the thoracic spine
Describe scoliosis
A S or C-shaped curve of the spine
Who does scoliosis mostly affect and at what age is it usually diagnosed?
Girls, age 10