Vertebrae System Flashcards
How many ribs are there?
12
Name 3 parts of sternum
Manubrium
Body
Xiphoid process
How many ribs are true?
7
How many ribs are false? And how many of the false are floating?
5 false
2 floating
What is the costal cartilage made of?
Hyaline
How many thoracic vertebrae are there?
12
What is the space beneath the rib cage called?
Thoracic cavity
Cervical vertebrae
Neck 7 1st is the atlas, 2nd is the axis Traverse foramen Bifricated spine
Thoracic vertebrae?
Back
Articulate with ribs
12
Sharp spines, pronounced processes
Lumbar vertebrae
Lower back (small of back) 5 Large Blunt process Big body or centrum
Sacrum
Articulates with the pelvis
4-5 fused vertebrae
Sacral foramina
coccyx
Below the sacrum, it’s the tailbone
2-4 fused vertebrae
What are the intervertebral foramen?
Spinal nerves, holes in vertebrae
What are the intervertebral discs?
Fibrocartilage in between vertebrae (annulus fibrosis), fluid inside (gel like & called nucleus palposus)
What is the body of the vertebrae?
The largest space