Q. No.The second cervical vertebra in humans is known as the
1. atlas.
2. axis.
3. vertebra prominens.
4. synsacrum.
1. atlas.
2. axis.
3. vertebra prominens.
4. synsacrum.
The opening in a vertebra that is formed by a neural arch and back portion of a vertebral body and through which the spinal cord passes is called as:
1. intervertebral foramen.
2. vertebral canal.
3. vertebral foramen.
4. formen magnum.
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Situated between the two hip bones of the pelvis, sacrum is a triangular bone in the lower back formed from fusion of:
| 1. | 3 vertebrae | 2. | 5 vertebrae |
| 3. | 7 vertebrae | 4. | 12 vertebrae |
The cartilaginous section at the lower end of the sternum, which is not attached to any ribs, and gradually ossifies during adult life is:
1. manubrium.
2. body.
3. xiphoid process.
4. clavicular surface.
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The cartilages that attach the ribs to the sternum are called as:
1. elastic cartilages
2. costal cartilages
3. calcified cartilages
4. fibrous cartilages
The atlas vertebra of humans:
1. articulates with temporal bone.
2. does not have a body.
3. has an odontoid process.
4. does not have a vertebral foramen.
All thoracic vertebrae:
1. lack a transverse process.
2. lack a body.
3. have facets for ribs.
4. have transverse foramen.
A medical condition in which a person's spine has a sideways curve is called:
1. lordosis.
2. kyphosis.
3. scoliosis.
4. PIVD.
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