Vertebral Column & Bony Thorax

Question 1

What are the functions of the vertebral column?

Answer 1

• supports the head
• encloses and protects the spinal chord
• serves as a point of attachment for the ribs
• allows spinal nerves to pass through openings between the vertebrae
• serves as a point of attachment for the muscles of the back
• S-shape absorbs jolts and aids in balancing

Question 2

What is the bony thorax made up of?

Answer 2

• sternum
• ribs

Question 3

What are the functions of the bony thorax?

Answer 3

• protects the vital organs of the thoracic cavity (lungs, heart and major blood vessels)
• supports the shoulder girdles and upper limbs
• provides attachment points for muscles of the back, chest and shoulders
• aids in breathing