Columna y pelvis huesos

1. Spinal and pelvic
bones
AYALA SANDOVAL MIRIAM DEL CARMEN
BENAVIDES GASTELUM SAMANTHA
MARMOLEJO GONZALEZ IVETTE JANNIN

2. Vertebral column bones
Bones Column of 33 small bones called VERTEBRAE
Begin at the cranium and end at the coccyx
5 Divisions:
● Cervical (7)
● Thoracic (12)
● Lumbar (5)
● Sacrum (5 fused)
● Coccyx (4 fused)

3. Funcions of vertebral column
it encloses the spinal cord,
shielding it from damage
the vertebral column forms
the central axis of the body
it has roles in both posture
and movement
it carries the weight of the
body above the pelvis
Protection
Axis Movement
Support

4. While vertebrae have unique regional features, each vertebra has three main parts:
● Body (purple)
● Vertebral Arch (green)
● Processes for muscle attachment (tan)
Vertebral structure

5. ● Anterior part of vertebra
● Weight-bearing component
● Size increases as vertebral column descends
Vertebral body

6. ● Consists of 2 pedicles and 2 lamina
● Forms a hole for spinal cord called the VERTEBRAL FORAMEN
Vertebral arch

7. Serve as attachment points for muscles and create joints that allow for movement of the
spine
● Spinous Process
● Transverse Process (2)
● Superior Facet (2)
● Inferior Facet (2)
Processes (7 on each one)

8. Pelvic bones

9. iliac crest sacrum

10. coccyx
pubis

11. ischium
Pubis symphysis

12. Ilium

13. sacroiliac joint

14. Male and female pelvis