Question
Biology Question on Skeletal System
Thoracic cage in rabbit is made up of
A
ribs, vertebral column & diaphragm
B
ribs, diaphragm & sternum
C
vertebral column, diaphragm & sternum
D
ribs, vertebral column & sternum
Answer
ribs, vertebral column & sternum
Explanation
Solution
The thoracic cage is a bony and cartilaginous structure which surrounds the thoracic cavity and supports the pectoral (shoulder) girdle. It is comprised of the 12 pairs of ribs, sternum, costal cartilages, and the 12 thoracic vertebrae. It, along with the skin and associated fascia and muscles, make up the thoracic (chest) wall. The thoracic cage provides attachments for the muscles of the neck, thorax, upper abdomen, and back.