Anatomy of the Vertebral Column and Spinal Curves Quiz

Vertebral Body

• The large hole in the center of the vertebral body allows the spinal cord to pass through.

Spinal Curvature

• The thoracic region is curved inwards relative to the front of the body.

Intervertebral Discs

• Intervertebral discs act as shock absorbers and allow for flexibility in the spine.

Spinal Regions

• The lumbar region has a convex curve outwards relative to the front of the body.

Vertebral Column

• The approximate length of the vertebral column in adult male humans is around 71 cm (28 inches).

Auditory Ossicles

• The malleus, incus, and stapes bones make up the auditory ossicles in the middle ear.

Unique Bones

• The auditory ossicles are unique to mammals.

Facial Bones

• There are 14 facial bones that form the face.

Cranium

• The frontal, parietal, occipital, and temporal bones cover the top of the head.

Non-Facial Bones

• The mandible (lower jawbone) is NOT one of the facial bones.