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Why does the number of vertebrae change from childhood to to adulthood?
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How many vertebra fuse to form the sacrum?
You have 7 unfused cervical vertebrae. You have 12 unfused thoracic vertebrae. You have 5 unfused lumber vertebrae. The five vetebrae are fused in case of the sacrum. That is the need of the hour. You can not support the hip bones with out that fusion. Then there are few fused vertebrae in coccyx.
Why does number of vertebrae change from child to adult?
because the bones fuse together and become one
What are the D4 and D5 vertebrae?
they are the thoracic vertebrae number 4 & number 5 they may be abbreviated as T4 and T5 too !
How many thoracic vertebrae does a chimp have?
Chimpanzees have 13 thoracic vertebrae, the same number as humans.
How many vertebrae do frogs have?
9 Frogs typically have nine vertebrae. This number can be less depending on the type of frog. There are times when the tailbone is included as part of the vertebrae, which means the total number may be recorded as up to 10.
Which group of bones supports the neck?
Cervical vertebrae. All mammals have the same number of cervical vertebrae.
What vertebrae has five components and is unfused?
The lumbar vertebrae in the lower back is typically five in number and unfused.
How many vertebra in a giraffe's back?
Giraffes have the same number of vertebrae as we do. Their vertebrae is just bigger bones then ours. The number of bones we have I don't know.
What is total number of vertebrae in the horse is approximately?
45
Series of vertebrae forming the axis of the human skeleton?
There is only one vertebrae that is considered the axis and that is cervical vertebrae number 2 (C2). The axial skeleton is composed of the skull, facial bones, hyoid bone, the vertebrae, sacrum, and coccyx.
What is the number of vertebrae that fuse to form the sacrum is?
sacral hiatus
How are humans and giraffes related in the skeletal system?
Mammals have 7 cervical (neck) vertebrae. This is true of giraffes. The total number of dorsal vertebrae also varies, but is usually fairly constant among mammalian families. The hoofed mammals almost always have 19 dorsal vertebrae. That is also true in humans.In mammals, the sacrum is formed by the fusion of 3 to 5 vertebrae. True for both.The number of caudal vertebrae can vary between individuals. But it is about 20 for the giraffe. Humans may have 2-3.Mammals have 7 cervical (neck) vertebrae. This is true of giraffes. The total number of dorsal vertebrae also varies, but is usually fairly constant among mammalian families. The hoofed mammals almost always have 19 dorsal vertebrae. That is also true in humans.In mammals, the sacrum is formed by the fusion of 3 to 5 vertebrae. True for both.The number of caudal vertebrae can vary between individuals. But it is about 20 for the giraffe. Humans may have 2-3.
