#1
Which region of the vertebral column is characterized by a convex curvature?
Thoracic
ExplanationThoracic region exhibits a convex curvature.
#2
How many cervical vertebrae are there in the human vertebral column?
7
ExplanationThere are 7 cervical vertebrae.
#3
Which region of the vertebral column is characterized by concave curvature?
Lumbar
ExplanationLumbar region exhibits concave curvature.
#4
What term describes the forward curvature of the lumbar spine?
Lordosis
ExplanationForward curvature of lumbar spine is called lordosis.
#5
Which structure is not a part of a typical vertebra?
Foramen magnum
ExplanationForamen magnum is not a part of a typical vertebra.
#6
The vertebral column provides support for the body and protects which vital structure?
Spinal cord
ExplanationThe vertebral column supports the body and protects the spinal cord.
#7
Which vertebra is responsible for supporting the weight of the head?
C1 (Atlas)
ExplanationC1 (Atlas) supports the weight of the head.
#8
What is the name of the bony structure that forms the posterior wall of the vertebral canal?
Lamina
ExplanationLamina forms the posterior wall of the vertebral canal.
#9
Which ligament connects the spinous processes of adjacent vertebrae?
Interspinous ligament
ExplanationInterspinous ligament connects spinous processes.
#10
What is the function of the intervertebral discs in the vertebral column?
To provide cushioning and absorb shock
ExplanationIntervertebral discs cushion and absorb shock.
#11
Which type of movement primarily occurs between the atlas (C1) and axis (C2) vertebrae?
Rotation
ExplanationRotation primarily occurs between C1 and C2 vertebrae.
#12
What is the function of the transverse foramina in cervical vertebrae?
To allow the passage of spinal nerves
ExplanationTransverse foramina allow the passage of spinal nerves.
#13
Which ligament connects the spinous processes of adjacent vertebrae and helps prevent hyperflexion?
Supraspinous ligament
ExplanationSupraspinous ligament prevents hyperflexion.
#14
Which condition is characterized by the narrowing of the spinal canal?
Spinal stenosis
ExplanationSpinal stenosis is characterized by canal narrowing.