#1
Which region of the vertebral column is responsible for supporting the skull and allowing nodding motion?
Cervical
ExplanationCervical vertebrae support the skull and enable nodding motion.
#2
What is the purpose of the Atlas (C1) vertebra?
Supports the skull and allows nodding motion
ExplanationThe Atlas (C1) vertebra supports the skull and allows nodding motion.
#3
What is the purpose of the spinous processes in the vertebral column?
Attachment for muscles and ligaments
ExplanationSpinous processes in the vertebral column serve as attachment points for muscles and ligaments.
#4
Which structure forms the joint between the atlas (C1) and axis (C2) vertebrae, allowing the head to rotate?
Transverse ligament
ExplanationThe transverse ligament forms the joint between the atlas (C1) and axis (C2), allowing head rotation.
#5
What is the primary function of the anterior atlanto-occipital membrane in the vertebral column?
Prevents hyperextension of the neck
ExplanationThe anterior atlanto-occipital membrane prevents hyperextension of the neck in the vertebral column.
#6
What is the primary function of the intervertebral discs?
Absorb shock and distribute pressure
ExplanationIntervertebral discs absorb shock and evenly distribute pressure between vertebrae.
#7
Which of the following ligaments connects the spinous processes of adjacent vertebrae?
Interspinous ligament
ExplanationThe interspinous ligament connects the spinous processes of neighboring vertebrae.
#8
Which ligament runs along the entire length of the vertebral column and prevents hyperextension?
Anterior longitudinal ligament
ExplanationThe anterior longitudinal ligament runs along the vertebral column, preventing hyperextension.
#9
What is the function of the vertebral arch?
All of the above
ExplanationThe vertebral arch serves various functions, including protecting the spinal cord, providing attachment for muscles, and facilitating movement.
#10
Which ligament connects the bodies of adjacent vertebrae and helps prevent hyperflexion?
Anterior longitudinal ligament
ExplanationThe anterior longitudinal ligament connects vertebral bodies and helps prevent hyperflexion.
#11
What is the function of the transverse foramina in the cervical vertebrae?
Passage for spinal nerves
ExplanationTransverse foramina in cervical vertebrae provide passage for spinal nerves.
#12
Which of the following is a characteristic feature of the lumbar vertebrae?
Large body and thick vertebral arch
ExplanationLumbar vertebrae are characterized by a large body and a thick vertebral arch.
#13
Which type of joint connects adjacent vertebral bodies?
Cartilaginous joint
ExplanationCartilaginous joints connect adjacent vertebral bodies in the vertebral column.
#14
In which vertebral region do you find the smallest and lightest vertebrae?
Lumbar
ExplanationThe lumbar region contains the smallest and lightest vertebrae in the vertebral column.
#15
Which vertebral region is characterized by the presence of ribs attached to the vertebrae?
Thoracic
ExplanationThe thoracic region is characterized by the presence of ribs attached to the vertebrae.