Bones and Joints Flashcards
1
Q
- How many vertebrae are present in each section of the vertebral column?
A
- Cervical: 7
- Thoracic: 12
- Lumbar: 5
- Sacral: 5 fused
- Coccygeal: 4 fused
2
Q
- Which vertebra does not have body?
A
- Atlas (1st cervical vertebrae)
3
Q
- Which part of the lumbar vertebra is considered to be a rudiment of a rib?
A
- Costal process
4
Q
- Which vertebrae have heart-shaped body?
A
- Thoracic vertebrae
5
Q
- In which plane are the superior articular surfaces of the thoracic vertebrae oriented?
A
- Frontal plane
6
Q
- Which part of the vertebral column features the highest rotational degree of freedom, and why?
A
1) Between axis and atlas of cervical vertebrae due to pivot joint with the dens process of C2 instead of the joint of the bodies which creates less rotation
2) There are no ribs which restricts the rotation.
7
Q
- What is the reason of the lack of torsion in the lumbar part of the vertebral column?
A
- The shape and orientation (i.e. sagittal) of the articular processes.
8
Q
- The spinous process of which cervical vertebra is palpable?
A
- Vertebral prominence on C7
8
Q
- What is name of the diarthrosis between the adjacent articular processes of the vertebrae?
A
- Zygapophyseal joint
9
Q
- What is the type of synarthrosis of the sacrum?
A
- Synostosis
10
Q
- Which part of the sacrum is considered to be rudiments of the transverse processes of the vertebrae?
A
- Lateral sacral crest
11
Q
- What is the type of the atlanto-occipital joint?
A
- Synovial joint = ellipsoidal joint
12
Q
- Name the ligaments which connect the vertebral arches?
A
- Supra spinous lig.
- Interspinal lig.
- Ligamentum flavum
mnemonic: Send Irma Love
13
Q
- Which syndesmosis can be found on the anterior surfaces of the vertebral bodies? -
A
- Anterior longitudinal lig.
14
Q
- Which ligament connects the tips of the spinous precesses of the cervical vertebrae?
A
- Supraspinous lig.