To label: The parts of a thoracic vertebra in figure 9.18(a).
Introduction: The vertebral column is a curved and flexible structure protecting the spinal cord. There are twelve thoracic vertebrae (T1 to T12) that are present in the vertebral column of an adult human. A thoracic vertebra contains a medium-sized body and spinous process that is long, narrow, and slanted.
To label: The parts of a thoracic vertebra in figure 9.18(b).
Introduction: The vertebral column of an adult human contains twelve thoracic vertebrae (T1 to T12). The term “thorac” indicates “chest”. It is present between the cervical vertebrae and the lumbar vertebrae. It is of medium size and contains the spinous process, which appears long and narrow. It also consists of facets and demi-facets.
To label: The parts of a lumbar vertebra in figure 9.19(a).
Introduction: A vertebral column is a curved and flexible structure. It contains five regions, namely, cervical vertebrae, thoracic vertebrae, lumbar vertebrae, sacrum, and coccyx. There are five lumbar vertebrae (L1 to L5) present in the vertebral column.
To label: The parts of a lumbar vertebra in figure 9.19(b).
Introduction: There are five lumbar vertebrae (L1 to L5) present in the vertebral column. It consists of largest bodies and thereby it supports more weight. The term “lumb” indicates “loin”. The spinous processes of the lumbar vertebrae are thick and hatchet-shaped.
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