Give reason. Our backbone is made up of 33 vertebral column
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here is ur ans. :-
There are a total of 33 vertebrae in a human spine, or backbone. The first seven, which help to prop your head up as you're falling asleep in class, are known as the cervical vertebrae, cervix being a term that refers to the neck. Hence, the cervical spinal cord is the one that makes up your neck.
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The next 12 vertebrae are known as thoracic vertebrae, as they help to make up the thoracic cavity, or your chest cavity, that is. Remember, each vertebra has a rib on either side of the body. The first seven connect directly on the other side of the body, the anterior or front side, to the sternum via their respective costal cartilages.
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here is ur ans. :-
There are a total of 33 vertebrae in a human spine, or backbone. The first seven, which help to prop your head up as you're falling asleep in class, are known as the cervical vertebrae, cervix being a term that refers to the neck. Hence, the cervical spinal cord is the one that makes up your neck.
☆☆》》☆☆》》☆☆》》☆☆》》
The next 12 vertebrae are known as thoracic vertebrae, as they help to make up the thoracic cavity, or your chest cavity, that is. Remember, each vertebra has a rib on either side of the body. The first seven connect directly on the other side of the body, the anterior or front side, to the sternum via their respective costal cartilages.
☆~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~☆
{♡♡ ☆ thank you ☆♡♡}.
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