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Anatomy of the Vertebral Column and Spinal Curves Quiz

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Anatomy of the Vertebral Column and Spinal Curves Quiz

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Questions and Answers

What is the purpose of the large hole in the center of the vertebral body?

To allow the spinal cord to pass through (correct)

To allow the spinal nerves to exit

To increase the strength and flexibility of the vertebral column

To serve as a joint for movement of the spine

Which part of the vertebral column is curved inwards relative to the front of the body?

Sacral curve

Cervical curve

Lumbar curve

Thoracic curve (correct)

What is the purpose of intervertebral discs?

To allow the spinal cord to pass through

To increase the strength and flexibility of the vertebral column

To allow for some movement of the spine (correct)

To serve as a joint for movement of the spine

Which region of the spine has a convex curve outwards relative to the front of the body?

Lumbar curve Signup and view all the answers

What is the approximate length of the vertebral column in adult male humans?

71 cm (28 inches) Signup and view all the answers

Which bones make up the auditory ossicles in the middle ear?

Malleus, incus, and stapes Signup and view all the answers

Which bones are unique to mammals?

Malleus, incus, and stapes Signup and view all the answers

How many facial bones form the face?

Fourteen Signup and view all the answers

Which bones cover the top of the head?

Frontal, parietal, and sphenoid bones Signup and view all the answers

Which of the following is NOT one of the facial bones?

Sphenoid bones Signup and view all the answers

Study Notes

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.

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Description

Test your knowledge on the anatomy of the vertebral column and spinal curves. Learn about the structure and functions of the vertebrae and the different curves of the spine.