The Back

Question 1

What is the function of the Vertebral Body?

Answer 1

• Primary Ossification Centre (bone devp.).
• Supports most of the body weight.
• Has an intervertebral disc (hyaline cartilage) between them.

Question 2

Function of a vertebral Foramen.

Answer 2

Allows the spinal cord to pass through.

Question 3

What are the parts of the vertebral column?

Answer 3

33 Vertebrae totally.

• 7 Cervical
• 12 Thoracic
• 5 Lumbar
• 5 Sacrum
• 4 Coccyx

Question 4

What are the differences between the Atlas and Axis?

Answer 4

Atlas: Helps nod “yes”

• Vertebra C1
• Has no body or spinous processes.

Axis: Helps nod “no”

• Vertebra C2
• Has a knob (dens) which projects superiority from the body. Called the atlantoaxial joint.

Question 5

What are the major parts and landmarks of a vertebra?

Answer 5

1. Vertebral Body
2. Vertebral Arch
3. Vertebral Foramen
4. Protuberances
5. Superior and Inferior Vertebral Notch