Vertebral column regions flashcards

What are the main regions of the vertebral column?

Cervical, thoracic, lumbar, sacral, and coccygeal.

Cervical vertebrae count?

There are 7 cervical vertebrae, labeled C1-C7.

True or false: The thoracic region is above the lumbar region.

True, because the thoracic vertebrae are located above the lumbar vertebrae.

Fill in the blank: The __________ region consists of 12 vertebrae.

Thoracic.

Difference between lumbar and thoracic vertebrae?

Lumbar vertebrae are larger and bear more weight compared to thoracic vertebrae.

What is the function of the sacral region?

The sacral region supports the pelvis and connects to the hip bones.

How many coccygeal vertebrae are there?

Typically, there are 4 coccygeal vertebrae, fused to form the coccyx.

What are the primary functions of the vertebral column?

Protection, support, and enabling movement of the body.

True or false: All vertebrae have the same structure.

False, because different regions have different structures tailored for their functions.

What is unique about cervical vertebrae?

They have transverse foramina, allowing for the passage of vertebral arteries.

Quiz: Which region has the greatest range of motion?

Cervical region.

What is the primary curvature of the thoracic region?

The thoracic spine has a kyphotic curvature.

Fill in the blank: The __________ curve develops when a child learns to walk.

Lumbar.

What is the role of intervertebral discs?

They act as shock absorbers between vertebrae.

Difference between anterior and posterior longitudinal ligaments?

Anterior supports the vertebral bodies; posterior supports the spinal cord.

True or false: The sacrum is a single bone in adults.

True, it is formed by the fusion of five sacral vertebrae.

What is the most mobile vertebral region?

The cervical region allows for the most mobility.

Quiz: Which vertebra is known as the 'atlas'?

C1, it supports the skull.