Vetinerary Assistant Practice Exam

What is the cervical vertebra?

1. Bones found in the lower back

2. Bones found in the neck region

3. Bones found in the chest region

4. Bones found in the arms and legs

The correct answer is: Bones found in the neck region

The cervical vertebra refers specifically to the vertebrae located in the neck region of the spine. In mammals, including humans and many animals, the cervical vertebrae are the first seven vertebrae starting from the top of the spinal column. These bones provide support for the skull, allow for neck movement, and protect the spinal cord as it passes through the vertebrae. Understanding that the cervical vertebrae are unique in their structure and function is key. They are designed to allow a greater range of motion compared to the thoracic or lumbar regions, which have different functions related to stability and support for locomotion. This specificity to the neck distinguishes the cervical vertebrae from other types of vertebrae found elsewhere in the body, such as those found in the lower back, chest, or limbs. This anatomical detail is crucial for accurate identification of vertebral types and their respective functions within the skeletal system of various animals.