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Ribs that are attached to the thoracic vertebrate and ventrally connected to the sternum with the help of hyaline cartilage are called |
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a) |
True ribs |
b) |
False rib |
c) |
Floating ribs |
d) |
Rib cage |
|
Ribs that are attached to the thoracic vertebrate and ventrally connected to the sternum with the help of hyaline cartilage are called |
|||||||
|
a) |
True ribs |
b) |
False rib |
c) |
Floating ribs |
d) |
Rib cage |
(a)
True ribs.
Most mammal have 7 cervical vertebrae. There are four exceptions as follows
2-toed sloth = 6 Cervical vertebrae
Manatee = 6 Cervical vertebrae
Anthear = 8 Cervical vertebrae
3-toed sloth = 9 Cervical vertebrae